LEXIBOOK NCL700, Руководство пользователя, Страница: 7 / 22

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.