haven't seen this discussed. With the B1G1, does it matter the order that the games are rung up? If I buy two 14.99, two 12.99 and two 9.99 games will the computer automtically ring up a 14.99, 12.99 and 9.99 game free? Or would it charge me 14.99, 14.99 and 12.99 giving me the 12.99, 9.99 and...