Respuesta :
The book is $8.50, so all you need to do is multiply 8.5 * 0.06 (the 6% sales tax in decimal form)
8.5 * 0.06 = .51
Then add that to $8.50
$8.50 + $0.51 = $9.01
Then subtract from $10
$10 - $9.01 = $0.99
99 cents in change
8.5 * 0.06 = .51
Then add that to $8.50
$8.50 + $0.51 = $9.01
Then subtract from $10
$10 - $9.01 = $0.99
99 cents in change