15% off of 99.99 dollars = 85% of 99.99 dollars = 99.99*85/100 = 84.99(15) dollars.
$11.90 is $14 with 15% off. [ 100%-15% = 85%; 85% X $14 = $11.90. ]
15% off of 110 dollars = 85% left of 110 dollars = 110*0.85 = 93.50 dollars.
15% off of 90 dollars = 85% of 90 dollars = 90*85/100 = 76.50 dollars
15% off of 45 = 85% of 45 = 45*85/100 = 38.25
15% off of 99.99 dollars = 85% of 99.99 dollars = 99.99*85/100 = 84.99(15) dollars.
149 dollars - 15% = 85% of 149 dollars = 149*85/100 dollars = 126.65 dollars
$11.90 is $14 with 15% off. [ 100%-15% = 85%; 85% X $14 = $11.90. ]
15% off of 110 dollars = 85% left of 110 dollars = 110*0.85 = 93.50 dollars.
So, 85 % of 18 dollars = 85 / 100 * 18 = 0.85 * 18 = 15.3 dollars (15 dollars 30 cents)
15% off of 90 dollars = 85% of 90 dollars = 90*85/100 = 76.50 dollars
25% off of 85 dollars = 75% [left] of 85 dollars = 85*75/100 = 63.75 dollars
15% 'off' means 85% 'on'.0.85 x 725 = $616.25
15% off of 45 = 85% of 45 = 45*85/100 = 38.25
15% off 180.00 = 85% * 180.00 = 180.00*85/100 = 153.00
76.5
$59.5