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 Express in dollars 234 cents 23.4 dollars 2.34 dollars 0.234 dollars Express in cents 4.5 dollars 45 cents 450 cents 0.45 cents 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 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 Time is Up! Time's up