RMA - Purchase Order Side - Dollar Amounts Not Correct

We are implementing the RMA process - The following is the scenario:

RMA to create a Sales Order (to issue a credit) and a purchase order (for receiving the merchandise)

When I receive the purchase order, I am not seeing the correct dollar amounts and I don't understand why.  Shouldn't the Credit Order tie out to the Purchase Order?  (not referring to accounts, just the dollar amounts)

For example, when I process the Credit, I see the correct GL distribution.  However on the receiving side, I am getting something different