You go to the electronics store to buy 3 CDs. Each CD’s original cost is $9.99. You have a coupon for 10% off and the sales tax is 6%. What is your total purchase cost?

Respuesta :

Answer:

The answer is: 28.59

Solution:

Total cost before tax and discount:

9.99 x 3 = 29.97

total discount: 

29.97 x 0.10 = 2.997

total cost - discount:

29.97-2.997=26.973

Tax:

26.973 X 0.06 =1.61838

Total cost plus tax:

26.973 + 1.61838 =28.59138 round to only 2 decimals: 28.59

Step-by-step explanation:

9.99x3x(1+6%)=$28.5913