It is 45 × 1.065 × cost of one pair of jeans without sales tax (which you failed to tell us).
39.50 * 1.05 = 41.48
sales tax
A $350.00 item with an added sales tax of 8% results in a final price of $378.00.
The total tax is $2.10 and the total price with tax is $28.35.
The total price is $48.10
39.50 * 1.05 = 41.48
The sales tax is $3.50 and the total price of the jeans with tax is $53.50
purchase price x percent sales tax .... then added to the original amount
sales tax
28.35 (A+)
A $350.00 item with an added sales tax of 8% results in a final price of $378.00.
The total price is $15.37
If the jeans cost $11.50 after the 15% sales tax, the cost of the jeans without sales tax is $10.00.
The total tax is $2.10 and the total price with tax is $28.35.
The total price is $48.10
The total tax is $2.10 and the total price with tax is $28.35
The total tax is $3.50 and the total price with tax is $53.50.