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(22)(a) (a) Use includes the exercise of any rht or power over tangible personal property, or items, property, or goods under s. 77.52 (1) (b), , or , or taxable services incident to