You should always charge the highest possible price. The highest possible price varies from place to place and from product to product. It also depends on the competition in the area.
Different lines of trade has a different mark-up and then also different gross profit.
The difference between Sales and Variable cost is called Gross profit. It shows how much money you have got left to pay for your rent, telephone, internet access, marketing, etc. and your own pay.
Gross profit in % is called Contribution Ratio. It is calculated like this:
Imagine you are selling jeans trousers.
The below list should be read like this:
Mark up |
CR |
Mark up |
CR |
4 |
3.8 |
80 |
44.4 |
10 |
9.1 |
85 |
45.9 |
20 |
16.7 |
90 |
47.4 |
30 |
23.1 |
95 |
48.7 |
40 |
28.6 |
100 |
50.0 |
50 |
33.3 |
140 |
58.3 |
60 |
37.5 |
200 |
66.7 |
65 |
39.4 |
300 |
75.0 |
70 |
41.2 |
500 |
83.3 |
75 |
42.9 |
1,000 |
90.9 |