Amazon has the 120-Count AmazonBasics Laundry Detergent Pacs (Fresh Scent) for $16 - 25% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $11 with free shipping on $35+ or with Prime. Roughly 9.5 cents per pac.