Money Basics

Seattle Just Banned Prices Based On Who You Are. Explain It To Your Kid.

Seattle voted 7 to 2 to stop grocery sellers from using personal data to set what each shopper pays. It is a perfect moment to teach kids how prices are made, why two people can see different numbers, and how to compare before they buy.

Foundra Kids·7 min read
Seattle Just Banned Prices Based On Who You Are. Explain It To Your Kid.

Here is a question to ask your kid at dinner tonight. If you and your best friend open the same grocery app at the same time and look at the same box of cereal, should you both see the same price?

Most kids will say yes, right away. Then tell them that some people found out that was not always true.

On September 22, the Seattle City Council voted 7 to 2 to pass what it calls the Fair Pricing and Transparency Act. If Mayor Katie Wilson signs it, Seattle becomes the first US city to ban what critics call surveillance pricing for groceries. That means using details about a shopper, like their location, browsing history or guesses about their income, to change the price that particular person sees.

It sounds like a grown-up news story. It is also one of the best money lessons of the year, because it teaches how prices get made.

What is surveillance pricing, in kid words?

A price is the number a seller picks for a thing. Usually, everyone sees the same number. The sticker on the apple at the store is the same for every shopper who walks by.

Online, a seller can know a lot about who is looking. It can see what you searched for, what you clicked, where you are, and what you bought before. With enough of that information, a computer program can try to guess how much you personally would be willing to pay.

Surveillance pricing is when the seller uses those guesses to show different people different prices for the exact same item, at the same store, at the same moment.

Here is a simple way to explain it to a younger child. Imagine a lemonade stand where the seller looks at your shoes before telling you the price. Nice shoes, 2 dollars. Old shoes, 1 dollar. Most kids immediately say that feels unfair, even the ones who would get the cheaper price.

Did this really happen?

Consumer groups say yes, and they tested it.

In December 2025, Consumer Reports worked with two partner groups on an investigation of Instacart. Nearly 400 people shopped for the same basket of groceries at the same time. The results showed shoppers were quoted different prices for the same products from the same store. Consumer Reports found differences as high as 23 percent on some items and estimated the gap could cost a family more than 1,200 dollars a year.

Soon after, Instacart said in a company post that it was ending the item price tests that showed different shoppers different prices on its platform.

Consumer Reports also looked at Kroger's data practices in 2025 and reported that one shopper who asked for their data received a 62-page profile, including guesses about things like income and family size.

Seattle's council cited concerns like these. Maryland, Connecticut and New Jersey have also passed state laws aimed at the practice.

Why would a business want to do this?

This is a great chance to teach your kid how a business thinks, because the reason is not mysterious.

Every seller wants to earn as much as it can on each sale without losing the customer. If a store charges too much, people leave. If it charges too little, it leaves money on the table. Economists have a name for charging each person the most they would be willing to pay: price discrimination. It is an old idea. Airlines have done a version of it for decades, which is why the person next to you on a plane may have paid a very different fare.

What changed is the amount of information. A computer can now look at thousands of details about one shopper in a split second and make a guess. That makes the guessing much more precise, and much harder for the shopper to see.

Ask your kid: if you ran a store, would you want to do this? Then ask: would you want your customers to find out? The gap between those two answers is where the lesson lives.

Is there another side?

Yes, and it is worth sharing with a teenager, because good money thinking means hearing both.

Grocery chains like Safeway argued that the measure could limit personalized deals that help customers save money. Some coverage carried warnings that the law might raise costs overall. Two council members voted against it.

The Seattle bill tries to draw a line. According to Consumer Reports, it still allows many kinds of discounts, like coupons and sales, but requires more openness about how discounts work and limits how shoppers can be profiled.

So the real question is not whether sellers can ever give different people different prices. Kids already know about student discounts and senior discounts. The question is whether the rule is out in the open, the same for everyone who fits it, and something you can see and choose.

The big idea: fair prices are visible prices

Help your kid sort price differences into two piles.

Pile one: visible and chosen. Student discount. Buy two, get one free. A coupon anyone can clip. A sale that everyone can see. The shopper knows the rule and can decide.

Pile two: hidden and guessed. A price that changes because of what the seller learned about you, where you cannot see the rule and cannot compare with anyone else.

Most people feel fine about pile one and uneasy about pile two. The difference is not the discount. It is whether you know the rules of the game you are playing.

Try this at home: the same-cart test

This takes about ten minutes and works for kids around ages 9 and up.

  1. Pick three items your family buys often, like milk, cereal and bread.
  1. Have two people look up the price on the same grocery website or app at the same time, on two different phones or accounts. Write down what each person sees.
  1. Now check the same items at a different store's site and on the shelf at your usual store.
  1. Make a small table: item, price seen by person one, price seen by person two, other store, shelf price.
  1. Talk about it. Were the prices the same? If one was different, can you find a reason, like a membership deal or a coupon? Or is there no visible reason?

Most of the time the prices will match. That is fine. The lesson is the habit: compare before you buy, and ask why when something looks off.

What young sellers can learn from this

If your kid runs a small business, like a bake sale table, a slime shop or a lawn mowing service, this story is also about how they set their own prices.

Ask them to write a short pricing sheet. What does each thing cost? Are there any discounts, and who gets them? Neighbors? Repeat customers? Friends?

The rule to teach: a discount is fine when you would be comfortable telling every customer about it. If you would feel awkward explaining why one person paid more, the price probably is not fair.

Writing the prices down also turns a hobby into a small business. Some young founders keep this in a notebook, some in a spreadsheet, and some use a planning tool like Foundra that walks through prices, costs and profit step by step.

Three questions to ask before any online purchase

Give your teen these three questions to use every time they shop online.

  1. Is this the same price I would see somewhere else? Check at least one other store.
  1. Why is this price what it is? Look for a visible reason: a sale, a coupon, a membership.
  1. What does this seller know about me? Logged in, location on, cookies accepted. Each one gives the seller more to work with.

Kids who ask these three questions tend to become adults who are much harder to overcharge.

Frequently asked questions

What did Seattle actually pass? On September 22, 2026, the Seattle City Council passed the Fair Pricing and Transparency Act by a 7 to 2 vote. It bans using shoppers' personal data to change the price they see for groceries. It goes to the mayor for signature.

What is surveillance pricing? Using personal information like browsing history, location or guessed income to show different shoppers different prices for the same item at the same time.

Are discounts still allowed? According to Consumer Reports, the bill permits many discounts but requires more transparency about them.

Is this happening where I live? Maryland, Connecticut and New Jersey have state laws aimed at the practice. Rules vary, so check your state.

What age is right for this lesson? The lemonade stand version works for kids around 7 and up. The same-cart test fits ages 9 and older, and teens can handle the debate about both sides.

Sources

Ready to help a young entrepreneur get started?

Foundra Kids gives young founders a simple, fun way to plan their first business.

Try Foundra Kids

More to explore