Amazon has a 6 foot HDMI cable priced at just $0.01 (regular $39.99)! Best deal is $2.32 shipped. The 10 foot HDMI cable GOLD-PLATED are only $0.23 (regular $49.99) – best deal $3.74 shipped. There are also 6 foot Optical Cables for $2.63 shipped.
If you are looking for any kind of electronic cable, you might want to check out Amazon before heading out to Best Buy to get one. They’re normally a lot cheaper! Go here to see them all.