Conventionally, 10% of the profit is between 1-2%.
Conventionally, 10% of the profit, the commission between 1% -2%, according to the size of the order also have a certain fluctuation.
That is, one or two percent of the profit.
If it is in accordance with the sales, or to consider the profit.
If you are familiar with the product, know the boss's profit can be considered according to the gross profit, provided that the boss character is still good, will not go to pound the cost.
If you are not familiar with the cost, or by sales to save energy.
If you are not familiar with the cost, it is better to save energy by sales.