Thumb Score: +21

Amazon [amazon.com] has 132-Oz Tide Ultra Hygienic Clean Liquid Laundry Detergent (Original, 94 Loads) 4 for $79.92 – 33% (multibuy discount) – 5% when you check out via Subscribe & Save = $49.55.
Shipping is free with Prime or on $35+ orders.

Instruction
Click here [amazon.com] and adjust qty to 4