Answer:
14.7%
Step-by-step explanation:
GIVEN: Felicia bought a jackhammer priced at
. The total price, including sales tax, was
.
TO FIND: What was the sales tax percentage.
SOLUTION:
Price of jackhammer 
Total price including sales tax 
Total sales tax on jackhammer 
Total sales tax percentage 
Hence the total sales tax percentage on jackhammer is 14.7%