For Prime members only, Amazon offers the Tide Pods HE Turbo Laundry Detergent 81-Count Tub in Free & Gentle for $13.35 with free shipping, via the directions below. That's tied with our mention from January as the lowest total price we've seen. (It's also at least $7 less than you'd spend at a local retail store.) To get this price:

1. View the Tide Pods HE Turbo Laundry Detergent 81-Count Tub for $16.16
2. clip the $2 off coupon on the product page
3. add to cart via Subscribe & Save for a final price of $13.35