New price low. Amazon has the 4-Pack Tide Rescue Laundry Stain Remover with Oxi (22oz Bottles) on sale for $14.62 - $3.91 off coupon (click checkbox)  - 5% off with Subscribe & Save (can cancel at any time) = $9.98 with free shipping on $35+ or with Prime. Roughly $2.50 per bottle vs. $4.97 at Walmart.