7
Type
Display
100 x 10 %
10
3. Add-on and discount calculations
Ex : 5% add-on of 144
Input
Display
Add-on value
144
5
7.2
Result
151.2
Ex : 20% discount of 199
Input
Display
Discount value
199
20
39.8
Result
159.2
Mark-up and Mark-down calculations
1. Selling price and profit with purchasing price at £48
and profit rate at 40% of selling price.
Input
Display
Selling price
480
40
80
Profit
32
2. Purchasing price and profit with selling price at £130
and profit rate at 4% of selling price.