Don't know how much is paypal's fee. But amazon honor system doesn't look that bad.
http://s1.amazon.com/exec/varzea/su...p_hs_08/104-3659745-1308720#honor-system-fees
http://s1.amazon.com/exec/varzea/su...p_hs_08/104-3659745-1308720#honor-system-fees