This calculator can calculate in one of two ways: (1) Enter the 'Sales Price' and have the system calculate the sales tax to be added to arive at the total gross amount, or (2) Enter the total 'Gross Amount' and have the system factor the sales tax to arrive at the 'Sales Price'.
The default sales tax rates are provided for your convienience. These rates were entered mostly from tables, published by the ADOR, that were effective as of August 1, 2015. Tax rates can be verified at the following link: