i was satisfied with rockauto until today sent a p...

i was satisfied with rockauto until today sent a part back that did not my 2001 ford focus 9.02 it cost me to send it back got my credit for 10.70 for part no refund for the shipping when i purchased the product so basically ive spent 9.02 plus the original shipping for a part they have this is really bad business i called today and discussed this ask for a store credit for the shipping i paid for originally nope we cant do that