1) Rounding Rule
Ohio Revised Code 5739.025 (E)
A vendor shall compute the tax on each sale by multiplying the price by the aggregate rate of taxes in effect under sections 5739.02 and 5741.02, and sections 5739.021, 5739.023, 5739.026, 5741.021, 5741.022, and 5741.023 of the Revised Code. The computation shall be carried out to three decimal places. If the result is a fractional amount of a cent, the calculated tax shall be rounded to a whole cent using a method that rounds up to the next cent whenever the third decimal place is greater than four. A vendor may elect to compute the tax due on a transaction on an item or an invoice basis.
2) Download PDFClicking on this link (in the reports field) you can choose to download your accumulated sales tax data report for any proper time period of your choice in an Adobe personal document file (.pdf) format instantly.