Dollars and Cents Quiz Welcome to your Dollars and Cents Quiz Please click "Next" Find the total cost A T-shirt costs $12.99 and a cap costs $9.99. What is the total cost of the two items before sales tax is applied? $23 $22.98 $21.198 None Express in dollars 234 cents 23.4 dollars 2.34 dollars 0.234 dollars None Express in cents 4.5 dollars 45 cents 450 cents 0.45 cents None Determine the amount of sales tax A sweater costs $30 and the sales tax that you need to pay on top of this amount is 10% of the item price. Calculate the sale tax amount in dollars. $0.3 $33 $3 None Did you get the correct change? You are buying a chocolate bar. It costs $2.20. You give $3.00 to the cashier and get $1.00 back in change. Is that the correct amount of change? Yes No None Time's up