Problema Solution

Toothbrushes are $4.00 each. There is a 10% discount but there is also a 6% tax after the discount is applied. What is the price of a $4.00 toothbrush after a 10% discount?

Answer provided by our tutors

Normal price: $4

After 10% discount: 0.90*4 = $3.60

After 10% discount and 6% tax: 1.06*3.60 = $3.816 or rounded to the nearest cent $3.82.