Problema Solution

The regular price of a T-Shirt is $9.99. It is on sale for 15% off. Sales tax is 6%. Ifyou give the cashier a $10 bill, how much change will you recieve?

Answer provided by our tutors

The regular price of a T-Shirt is $9.99.

After discount of 15% the T-shirt's regular price is 9.99*0.85.

Adding the 6% sales tax we have: 9.99*0.85*1.06.

After paying $10 the change is:

10 - 9.99*0.85*1.06 = $1

The change will be $1.