If you're still fighting the good fight and buying your music on CDs, your movies on DVDs, and your books on paper, this Friday is your Super Bowl.

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WalletHub.com just analyzed Black Friday deals at a bunch of different stores to figure out which products have the biggest average discounts this week and which products are selling for basically full price.

The best things to buy on Black Friday are books, music, and movies, they have an average discount of 28%. Toys and video games came in second at 22% off.

The worst discounts on Black Friday are on jewelry, jewelry's only an average of 4% off. Furniture has the second-worst average discount, at 8%.

Also, be careful before you buy something, the study also found that plenty of stores will try to take advantage of your urge to shop by marking things up on Black Friday. 17.2% of stuff is advertised at prices that are higher than the price on Amazon right now.