“Cash back” at checkout means taking bills from the register during a debit or prepaid card purchase. It is different from earning a cash-back reward. It can also carry a different fee from an ATM withdrawal, even though both leave you holding cash. To compare the costs, look at who sets each fee and what the fee applies to.

A grocery checkout counter with a cashier's hands at the card reader, groceries bagged nearby and a receipt on the counter, in bright teal and red surroundings.
A checkout receipt showing a purchase, a cash-back amount, and a separate cash-back fee beside an ATM withdrawal receipt.

What the CFPB found at the register

Many stores have offered cash back without a fee. But in an August 2024 review of eight national retail chains, the Consumer Financial Protection Bureau found that three charged for cash back. The finding matters because a shopper may expect the familiar register service to be free. The eight-chain sample does not establish what most stores charge.

The CFPB reported fees ranging from 50 cents to $3. A dollar may seem small beside a full shopping bill, but it is a separate price for getting cash. On a $20 cash withdrawal, a $1 fee adds 5% to the amount taken as cash. The purchase itself is another cost, not part of that calculation.

How a checkout fee gets onto the transaction

At the register, the shopper makes a purchase with a debit or prepaid card and requests cash within the store’s limit. Stores may offer preset cash amounts and set a maximum. If the store charges for the service, the fee is typically added to the amount charged to the card. A $12 purchase, $20 in cash, and a $1 cash-back fee would mean a $33 transaction. The shopper receives $20 in bills, not $21.

The store sets the checkout fee. According to the CFPB’s report, retailers have offered cash back to draw customers and reduce cash-handling costs. A fee can also help a store manage demand for bills when it has to obtain more cash. That helps explain why the price at one register should not be assumed to apply at another.

Why an ATM can have a different price

An ATM withdrawal does not require a store purchase. Its cost depends on the ATM and the terms of the bank account or card used. A card provider may distinguish between ATMs in its network, meaning machines covered by its arrangement, and machines outside that network. The relevant fee schedule is the place to check those terms. The sources reviewed here do not support a reliable typical dollar amount for bank ATM fees.

Prepaid cards add another layer. The CFPB’s guide to prepaid card disclosures lists ATM withdrawal fees, which can differ inside and outside the card provider’s network. It also identifies possible monthly, per-purchase, cash reload, and ATM balance inquiry fees. Those are card terms, not the store’s cash-back fee. For example, a card’s per-purchase fee could matter during a checkout transaction even if the retailer does not charge for cash back.

Prepaid card providers must disclose fees before a card is bought, and the disclosure shows the highest amount that can be charged. Some fees may be lowered or waived under stated conditions, such as direct deposit of wages or benefits. The disclosure helps explain the card’s charges; it does not tell you what every retailer will charge at its register.

Compare the transaction you would actually make

Start with the amount of cash needed. A store’s maximum may rule out checkout cash back before fees enter the comparison. If the amount is available, ask what the store charges for it. Then check the fee that applies to an ATM you could use with your card, including whether that machine is in the card provider’s network. Comparing a posted checkout fee with a guessed ATM fee will not answer the question.

For a prepaid card, read the fee categories together rather than treating one withdrawal charge as the whole cost. A monthly fee and a per-purchase fee affect cardholders differently depending on how often they use the card. A balance inquiry or cash reload can also have its own charge. The useful comparison is the cost of each complete transaction under the terms that apply, not a single fee taken out of context.

What the published figures cannot tell you

The CFPB’s retail sample dates to 2024 and covers eight national chains, not smaller stores or every location. Its reported fee range is a snapshot, not a current price list for a register in December 2025. The sources also do not establish a general legal cap on checkout cash-back fees or explain how every shopper can find a store’s fee before reaching the counter.

That leaves a practical distinction: the retailer’s cash-back charge and the card provider’s ATM or prepaid-card charges come from different fee schedules. Check the store’s charge and cash limit, then the terms for the card and ATM involved. Both routes may provide the same bills, but the line items need not match.

Please seek a professional. This article is general information, not financial, tax or insurance advice. Please seek a licensed financial, tax or insurance professional about your own situation.