The tax is $85.02
13% tax on 215.00 is 27.95
13% tax on 45.99 is 5.9787
13% tax on 65 is 8.45
The total tax is $93.59 and the total price with tax is $813.49
149.00 + 13% tax = 168.37
29.99 * 1.13 = 33.888733.89
54.99 + 13% tax = 62.14
6.99 + 13% tax = 7.8987
2,000 - 13% tax = 1,740
6% if 13 = 0.78
22.99 + 13% tax = 25.98
You multiply the purchase price (without sales tax) by 13/100, that is, by 0.13.