...
If you choose this option, the fee will be applied on the order value as well but includes the commission. Let’s use the same example we used for the previous methods again: a conversion with an order value of €200 and a commission of €10. If you used a fixed fee of €15, the total cost for the advertiser will be €15. In other words, the commission of €10 is subtracted from this amount. If you use a percentage based fee of 10%, this will result in a €20 fee, which includes the €10 commission. Again, the total cost for the advertiser equal the fee.
...