6. If the sales tax is $12.22 on a purchase of $216, what is the sales tax rate? Round your answer to two decimal places. %

Given:-
Sales tax is $12.22.
Total purchase is $216.
To find:-
Rate of sales tax.
To find the rate of sales of tax. we need to divide the sales tax amount amount by the total purchase and multiply by 100 . That is,
[tex]\frac{12.22}{216}[/tex]So by furthur simplification. we get,
[tex]\begin{gathered} \frac{12.22}{216}\times100=0.0565\times100 \\ \text{ =5.65} \end{gathered}[/tex]So rounding off the rate of sales tax the value is 5.66%