Is it legal for a store to round up?

Short answer: symmetric rounding (some totals up, some down) is legal in states with a rounding law. Rounding every cash sale up is a different story.

Updated · Based on official sources listed below

Symmetric rounding is the legal standard

State laws allow rounding totals that end in 3, 4, 8 or 9 cents up because totals ending in 1, 2, 6 or 7 cents go down. A store using that rule is following the law in every state with a rounding statute. Check a total with the calculator.

When rounding up is not allowed

Your options as a customer

Do stores have to take my pennies?

Pennies are legal tender, but the Federal Reserve notes that private businesses can set their own payment policies unless state law says otherwise. Georgia’s law requires merchants to accept exact payment including pennies; Arizona’s law says it does not require a seller to accept or refuse any particular denomination. Some cities and states have separate laws requiring businesses to accept cash at all.

Frequently asked questions

Is it legal for a store to round up?
Rounding up totals that end in 3, 4, 8 or 9 cents is legal in states with symmetric rounding laws, because 1, 2, 6 and 7 round down. Always rounding up is not allowed in Arizona, and is allowed in Indiana.
Do I still have to accept pennies as a business?
Not under federal law, unless your state requires it. Georgia requires merchants to accept exact payment including pennies, and Washington lets customers pay the exact total with exact change.
Can a store refuse my pennies?
In most states, yes, unless a state or local law requires it to accept them (Georgia does). Legal tender status does not by itself oblige a private business to take a particular coin.
Does rounding apply to card payments?
No. Every state law limits rounding to cash.
Who do I complain to about unfair rounding?
Your state attorney general’s consumer protection office. In Arizona, the Department of Agriculture’s weights and measures services division enforces the rounding law.

Sources

  1. Arizona Laws 2026, Ch. 5 (HB 2938), A.R.S. § 44-7952
  2. California AB 1793 (2026), Ch. 896
  3. Connecticut Department of Consumer Protection: Change for cash payments (Jan. 13, 2026)
  4. Georgia HB 1112 (2026), text as passed
  5. Indiana HEA 1406 (2026), P.L. 162-2026
  6. Washington SHB 2334, Ch. 138, Laws of 2026
  7. Federal Reserve FAQ: Is it legal for a business to refuse cash as payment?