Walgreens Tide Laundry Detergent just $2.74 each!

***Walgreens Scenario***

Buy (4) Tide Laundry Detergent 50 oz, $5.99, sale price through 11/2
Spend $20.00 and Receive 5,000 Balance Rewards Points through 11/2
Use (4)$2.00/1 Tide Detergent from PG 9/29 (exp 10/31)
Or $2.00/1 Tide Detergent from PG 10/27 (exp 11/30)
Pay: $15.96 and Receive 5,000 Balance Rewards Points
Final Cost: $2.74 each wyb 4