Amelia pays $11. 31 in sales tax on a new sewing machine that costs $150. 75.

How much sales tax does Amelia pay per dollar for the price of the sewing machine? Round the answer to the nearest thousandth. Enter the answer in the box.

The sales tax per dollar for the price of the sewing machine can be calculated by dividing the total sales tax paid by the price of the sewing machine:

Sales tax per dollar = Total sales tax / Price of sewing machine
Sales tax per dollar = $11.31 / $150.75
Sales tax per dollar ≈ $0.075

Therefore, Amelia pays approximately $0.075 in sales tax per dollar for the price of the sewing machine.