Question: how much is 18 of $45?
Answer: Thus, a product that normally costs $45 with a 18 percent discount will cost you $36.90, and you saved $8.10. You can also calculate how much you save by simply moving the period in 18.00 percent two spaces to the left, and then multiply the result by $45 as follows: $45 x . 18 = $8.10 savings.