EXPLANATION
Given that the antique has a price tag of $339, we can apply the sales tax as shown as follows:
[tex]\text{Sales tax = Price tag }\cdot\text{ (tax rate/100)}[/tex]Substituting terms:
[tex]\text{Sales tax= 339}\cdot0.093=\text{ 31.527}[/tex]In conclusion, the sale tax will be $31.52