Samuel orders four DVDs from an online music store. Each DVD costs $9.99. He has a 20% discount code , and sales tax is $6.75% . What is the total of his older?
$34.66 9.99 x 4 = $39.96 minus 20% is 31.96 unless you round up which would be $31.97 6.75% sales tax on 31.96 is $2.1573 6.75% sales tax on 31.97 is $2.1579