Walgreens has Nabisco Snack Size Cookie/Cracker on sale for 2/$2.50. Plus, you can get a 3,000 Balance Reward Points (BRP) when you spend $10+ on Nabisco or Coke products. You can pick up Nabisco Cookie or Cracker for as low as $0.78 after Rewards.
Here is how:
Buy (8) Nabisco Cookie or Cracker Snack Size Boxes $10
Pay $10
Receive 3,000 BRP
$6.25 or $0.78 each after Rewards