Wolverine Trencher with Hoses and Ends, Universale Skid Loader Hookup *New*. This Item is Located in South Dakota, Therefore South Dakota Sales Tax Rules Apply. A Sales Tax Exemption Form DOES NOT Remove the Sales Tax. South Dakota Sales Tax of 4.5% Will be Charged on This Item. For More Information on South Dakota Sales Tax, Please Click on the ‘SD Farmers Use Tax’ in the Documents Tab.