Answer
sales tax= 19.44
total price= 262.44
Work Step by Step
sales tax = tax rate $\times$purchase price price
sales tax = 8%$\times$ 243
sales tax = 0.08$\times$243 = 19.44 \ write 8% as 0.08
total price = purchase price +sales tax
= 243 + 19.44 = 262.44 dollars