wis 7777.51(1f)(d) (d) A transaction that includes taxable and nontaxable products, if the seller’s purchase price or the sales price of the taxable products is no greater than 10 percent77.51 Definitions. Except where the context requires otherwise, the definitions given in this section govern the construction of terms in this ... Ramrod, Inc. v. DOR, 64 Wis. 2d 499, 219 N.W.2d