24-Count Caribou Coffee Single-Serve Coffee K-Cup Pods (3 Flavors) 2 for $13 w/ Subscription + Free Shipping

Office Depot is offering a slick deal on 24ct. boxes of Caribou Coffee K-cups. They are on sale for $12.99 and there is a Buy One Get One free coupon available (code: BOGOCOFFEE). This brings the total to $12.99 for two boxes, totaling 48 K-cups at $0.27/cup. Free shipping is available for orders over $35, but there is an option for free shipping when signing up for a subscription.