That seems simple, too. But some cities have their own sales taxes in addition to (or instead of) county sales taxes, so county alone isn't good enough. Besid

That seems simple, too. But some cities have their own sales taxes in addition to (or instead of) county sales taxes, so county alone isn't good enough. Besides, there's literally 30 different counties in the US named "Hancock". (If this were an easy problem to solve it'd have been solved a long time ago.) --- I think we're already back to where we started, wherein: In order to display an accurate sales tax, we need to know the address, city, and state of the buyer.