What is the Sales tax for 15.98?

To calculate the sales tax on an amount of $15.98, you need to know the sales tax rate, which varies by location. For example, if the sales tax rate is 7%, the sales tax would be calculated as $15.98 × 0.07 = $1.12. Therefore, the total amount including tax would be $15.98 + $1.12 = $17.10. Adjust the calculation based on the applicable tax rate in your area.