Nearly all tangible personal property transferred for value is taxable. This includes property purchased for lease or rent. Most goods, wares, and merchandise are taxable in united state. Services associated with the sale of tangible personal property may also be taxable. Only installation and repair/reconditioning service is not taxable if it is separately stated on the invoice. Most food purchases of unprepared or uncooked food is not taxable. You may write to the InfoTaxSquare.com about the taxability of a specific item.
Source http://www.infotaxsquare.com