Ah yeah, the rules get messy. Is the local tax on just the product, the product + shipping, or product + shipping + handling (now you know why these are someti

Ah yeah, the rules get messy. Is the local tax on just the product, the product + shipping, or product + shipping + handling (now you know why these are sometimes broken out)?? New York and California do it differently. And then all the way down to local municipalities. And tax holidays! So many cases to track.