Ohio Rev. Code § 1315.26: Limitations on fees and charges.

(A) No check-cashing business shall charge check-cashing fees or other check-cashing charges in an amount that exceeds three per cent of the face amount of the check for cashing checks issued by this state, a state agency, a political subdivision of this state, or the United States.

(B) Each check-cashing business shall conspicuously post and at all times display in every business location a schedule of its fees and charges for all services permitted under sections 1315.21 to 1315.28 of the Revised Code.