Best Buy: Earn A $10 Savings Code For Every $100 At BestBuy.com When You Choose Store Pickup. Maximum of $50 in savings codes per transaction. Offer Ends 12/3/13. Savings codes will be e-mailed to you on or after December 9. Redeem your savings code between December 9 and December 24, 2013 in store or online. No minimum purchase required for redemption.