Meyers 3750 Manure Spreader, Horizontal Beaters, Poly Floor, Slop Gate, 1000 PTO. 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.