I'm guessing he rang up CoD 3 and discounted CoD 4 instead of the other way around. Anyway, nice score, OP. Maybe I'll get lucky and get a similar cashier when I pick up a copy of CoD 4 later this week.
I got the PM at Circuit City today but it was a little trickier than I planned. On Monday, I decided to give the PM a shot at Circuit City where I could use my $250 GC that I purchased for $180 (1 year of AOL for $14.95/month) on Black Friday. I brought in a printout of the online catalog page...