Ind. Code § 6-2.5-7-1
(h) "Price per unit before the addition of state and federal taxes" means an amount which equals the remainder of:
(i) "Total price per unit" means the price per unit at which special fuel is actually sold, including the state gross retail, Indiana special fuel, and federal special fuel taxes which are part of the sales price.
As added by Acts 1980, P.L.52, SEC.1. Amended by P.L.81-1983, SEC.1; P.L.94-1987, SEC.1; P.L.277-1993(ss), SEC.41; P.L.222-1999, SEC.1; P.L.122-2006, SEC.2; P.L.176-2006, SEC.1; P.L.1-2007, SEC.52; P.L.227-2013, SEC.4.