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: