8/8 FREE, PROTECTED
You might also figure out what the 3% equals and then use the Support BGG link at the bottom of every page and use Other Amount to select what you owe. Would that work? It might be easier than setting up a market place listing instead of contacting Octavian (whom I'm sure has plenty on his plate daily and you'd get a few GG back).
We actually prefer that it be done through the Marketplace. One reason is that commissions and site support is handled differently for accounting purposes. And I certainly don't mind doing my small part in helping facilitate it.