Irene R. answered 02/06/20
BS in Mechanical Engineering and Certified math teacher for 13 years
The sales tax rate of 23% can be written in decimal form as 0.23. (That's a fairly high tax rate!)
To calculate the amount of tax to be paid, multiply the rate by the original price: 0.23 * 87.01 = $20.01
The selling price would be the original price plus the tax: $87.01 + 20.01 = $107.02 (rounded to the nearest cent)