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Find the sales tax percentage

With sales tax, it cost $192.96 to buy a$180 camping tend. What is the sale tax percentage?

The percent of change formula can be used to find sales tax percentage.

sales tax percentage  =
 price with tax – price before tax __________________________ price before tax

Plug $180 and$192.96 into the formula and simplify.

sales tax percentage  =
 price with tax – price before tax __________________________ price before tax

=

=

=  0.072

Write the number as a percent.

0.072  →  7.2%

The sales tax percentage is 7.2%.