For its Prime members only, Amazon offers the Finish Powerball Tabs Dishwasher Detergent 90-Count Box for $8.10 with free shipping via the steps below. That's tied with our expired mention from five days ago and about $5 under what you'd expect to pay at your local store. To get this deal:

1. View the Finish Powerball Tabs Dishwasher Detergent 90-Count Box for $13.49
2. clip the 35% off coupon on the product page to drop it to $8.77 (you must be signed into a Prime account to see this coupon)
3. order via Subscribe & Save to yield a final price of $8.10