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 percent77.25(6m) (6m) Pursuant to the conversion of a business entity to another form of business entity under s. 178.1141, 179.1141, 180.1161, 181.1161, or 183.1041, if, after the conversion,