what is 10% off of $39.99
5 Answers

10% of 39.99 is 3.999
so an item that is 10% and is $39.99 would cost $35.99

The discount is $3.999
Round that off to $4.00
So the sale price is $39.99 – $4.00 = $35.99

10% OF 39.99 is 3.999.
10% OFF 39.99 is 36.
Be careful how many Fs you use.

.1 * 39.99 = 3.999 = 4.00
39.99 – 4.00 = 35.99

3.999