Amazon has 24-Count Wolfgang Puck Coffee Single Serve Capsules K-Cups (Hawaiian Hazelnut) for $6.38 when you clip the 30% off coupon and checkout via Subscribe & Save.
Note, you must be logged into your Amazon account to clip the coupon. You may cancel Subscribe & Save anytime after your order ships. Select the later date from the "First Delivery On" menu to get traditional S&S checkout instead of adding to your cart.
~$0.26 per K-Cup w/ 5% S&S
~$0.22 per K-Cup w/ 15% S&S