Michigan penny rounding law

No statute. Treasury (Dec. 2025): figure tax to the cent first; rounding up, down or to the nearest 5¢ is the seller’s choice. SB 1014 would require rounding down.

Updated · Based on official sources listed below · How we research

Guidance
Agency guidance, but no rounding statute
SB 1014
Rounding bill pending
6%
State sales tax rate
No
No state law requiring businesses to accept cash found

Short answer. Michigan has no rounding law. Treasury guidance treats rounding as the seller’s choice (up, down or to the nearest nickel) as long as sales tax is figured to the cent first. A Senate bill would require cash totals to be rounded down instead.

Michigan cash rounding calculator

Enter a cash total, or item prices plus your sales tax rate. The result updates as you type.

What do you have?
Transaction
Only the methods the state allows are listed.
Shows the change due.

Turn on JavaScript to use the calculator. The rule: totals ending in 1, 2, 6 or 7 cents round down to the nearest nickel; 3, 4, 8 or 9 cents round up.

How each ending cent rounds under this rule

  1. …0¢…0¢same
  2. …1¢…0¢−1¢
  3. …2¢…0¢−2¢
  4. …3¢…5¢+2¢
  5. …4¢…5¢+1¢
  6. …5¢…5¢same
  7. …6¢…5¢−1¢
  8. …7¢…5¢−2¢
  9. …8¢…0¢+2¢
  10. …9¢…0¢+1¢

With no Michigan rule for store sales, the calculator applies the nearest-nickel method used by most state laws and the federal bill, or rounding in the customer’s favor. Choose another state to compare.

Michigan law and bills

SB 1014 (Sen. Jeff Irwin), introduced June 3, 2026, would amend the Shopping Reform and Modernization Act to require in-person cash totals to be rounded down to the nearest nickel after tax, according to legislative trackers and news coverage. It was referred to the Senate Committee on Finance, Insurance, and Consumer Protection the same day and has had no further action. Michigan’s Legislature meets year-round, but bills not passed by the end of 2026 die with the 103rd Legislature.

What Michigan agencies say

Treasury’s Sales and Use Tax Notice Regarding Federal Phase Out of the Penny (December 8, 2025) says:

Can a Michigan store round cash totals?

Yes. Treasury’s notice treats the method as the seller’s choice, and no statute limits it yet. Michigan’s Consumer Protection Act still bars misleading pricing, so post the policy and show the rounding line on the receipt. If SB 1014 passed, rounding up would no longer be an option. Kwik Trip, which has stores in the Upper Peninsula, already rounds cash purchases down.

Federal law

There is no federal rounding rule in force either. The Common Cents Act (H.R. 10167) passed Congress on September 28, 2026, but as of October 31, 2026 we found no record of it being signed. If enacted, it would let sellers in Michigan round cash totals symmetrically to the nearest 5¢ without requiring anyone to round, keep pennies legal tender, and protect sellers that follow its method from conflicting state or local rules. Federal status of the penny.

Your options as a customer

Sales tax

Michigan’s sales tax rate is 6%, with no local sales taxes, and groceries are exempt. Treasury says to compute tax to the cent before rounding and recommends showing any round-up amount separately on the receipt. More on sales tax and cash rounding.

SNAP, EBT and card payments

SNAP and WIC benefits are paid electronically, so the EBT part of any purchase in Michigan is always charged to the exact cent. Federal rules require stores to treat SNAP shoppers the same as other customers, so a store that rounds the cash part of a split payment should use the same rule for everyone. SNAP/EBT, cards and refunds.

Rules in neighboring states

Shopping across the line? Rounding rules change at the border.

StateStatusSummary
OhioBill pendingHB 737 (introduced March 2026) would round cash payments to state and local government to the nearest 5¢. No law or guidance for retail sales.
IndianaLaw in effectBusinesses may round cash totals down, up, or to the nearest 5¢. From 2027, cash payments of state and local taxes and fees round down.
WisconsinAgency guidance onlyNo statute. DATCP and DOR (Mar. 13, 2026): round only the final cash total after tax; DATCP recommends rounding down and posting a flyer. Tax is unchanged.

Checked against the sources below as of October 31, 2026. Compare every state in the state-by-state tracker.

Frequently asked questions

Is rounding to the nearest nickel legal in Michigan?
Yes. There is no statute, and Treasury’s December 2025 notice says rounding up, down or to the nearest 5¢ is at the seller’s discretion once tax is computed.
Would Michigan SB 1014 make stores round down?
As described by its sponsor and trackers, yes: it would require in-person cash totals to be rounded down to the nearest nickel. It has been in committee since June 3, 2026.
Can a Michigan store round up and keep the extra cents?
Treasury says the extra cents do not violate the rule against over-collecting tax. They are not tax, and the full tax on the real price must still be remitted.

Sources

  1. Michigan Treasury: Sales and use tax notice regarding federal phase-out of the penny (Dec. 8, 2025)
  2. Michigan Legislature: SB 1014 (2026)
  3. MichiganVotes: Senate Bill 1014 of 2026
  4. Michigan Attorney General: consumer complaint
  5. H.R. 10167 (119th Congress), Common Cents Act, enrolled bill text (GovInfo)