1. The product price including tax is 55 yuan (calculated based on small-scale taxpayers): Value-added tax = 55*3% = 1.65 yuan Urban construction and maintenance tax = 1.65*7% = 0.01 yuan Education fee surcharge = 1.65*3% = 0.01 yuan

2. The product price including tax is 55 yuan (calculated as a general VAT taxpayer, assuming there is no input tax): VAT = 55*17% = 9.35 yuan Urban construction and maintenance tax = 9.35*7% = 0.65 yuan Education fee surcharge = 9.35

*3%=0.28 yuan 2. The product price including tax is 50 yuan (calculated as a general VAT taxpayer, assuming no input tax): VAT = 50*17% = 8.5 yuan Urban construction and maintenance tax = 8.5*7% = 0.6

Yuan education fee surcharge = 8.5*3% = 0.26 yuan