work out 10% and then half it, add the two together and take it away from the first number
13.72 x .15 = 2.06 (percent off)
15 percent off of 399 results in 339.15
15 percent off of $11.50 is $1.72.
70 percent of 15 is 10.50 so 70% off of 15 is 4.50.
15 percent off $38.00 would be $5.70.
59.99-15 percent = 44.99
You do one of two things. Take the original price, multiply it by .15, and then subtract the result from the original. Or you can multiply the original by .85 (1.00-.15) and get the reduced price immediately.
Take your number and multiply by .85
5.49 with 15 percent off is 4.6665.
Multiply the figure by 1.15
13.72 x .15 = 2.06 (percent off)
15 percent off of $11.50 is $1.72.
15 percent off of 399 results in 339.15
15 percent of 15 dollars is 2.25 dollars off, leaving 12.75
70 percent of 15 is 10.50 so 70% off of 15 is 4.50.
15 percent off $38.00 would be $5.70.
add 15 to it