This is something we are always working on and can drive our team crazy. Typically, we have slightly overestimated the fees. This is what changes most often.
Now, we are following the Managed Payment highest amount of 12.55%, which has been set at 15%.
We prefer to give you a buffer but also know that AutoDS is another backstop when setup correctly.
It has been adjusted to the actual fee amount. We are doing a sizable adjustment to the data over the weekend to update these numbers, so they will change slightly. In the detail screen, they are calculated on the fly.