More numbers:
I think RM buyer fee is 12% up to $250K, then 10% over that.
I think the seller fee is negotiable, but I'll assume it's 10%.
In that case.......
Keith Crain 415 mile blue/white
Hammer $345,000
Buyer paid $384,500
Seller received $310,500 (estimate, assuming 10% seller fee)
RM...