Original price of a book: $8.99
Tax: 6.375%

To calculate sales tax, first convert the sales tax from a percentage to a decimal by moving the decimal 2 places to the left. Then multiply the cost of the item or service by that decimal to get the sales tax. Remember to add the sales tax to the cost of the item or service to get the total amount you will pay for it.

Step-by-step explanation:

so then what are you asking?

step-by-step explanation:

$650 per month plus utilities

step-by-step explanation:

just based on the info you gave, it would seem more cost effective to rent at $650 per month plus utilities.   if utilities are, in fact, $150 per month, your monthly living costs would be $800 as opposed to the other option of $825.