Head over to Walgreens and print the $1 off Tide Simpy Detergent coupon (expires 12/30). Even better, through Saturday and 12/23, Walgreens has the 40oz bottles for only $2.99, making them under $2 after coupon.
NOTE: This digital coupon can only be used once.
Walgreens
Tide Simply Clean & Fresh Liquid Laundry Detergent 25 loads – $2.99
Use the $1/1 Tide Simply Liquid Laundry Detergent 37 oz+ digital coupon,
available to clip to your balance rewards card
Final Price: $1.99