Xbox 360: $400
Lots of peripherals and some games: $300
Xbox Live service: $50 per year
Whipping out your Xbox Live Diamond Card on a hot date ("I got it babe. I get a discount on full meal deals on Tuesdays!") only to have the McDonald's employee behind the counter point out a typo? Priceless.
(More proof. Even more proof. Yet more proof.)
See also: Xbox Live Diamond Card Program
announcement.
