Amazon offers the Ito En Unsweetened 16.9-oz. Jasmine Green Tea 12-Pack for $10.47 with free shipping via the steps below. (Oi Ocha is available for a few cents more.) That's $4 under what you'd pay in-store locally, although we saw it for a buck less two weeks ago. To get this deal:

1. View the Ito En Unsweetened 16.9-oz. Jasmine Green Tea 12-Pack for $13.96
2. clip the 20% off coupon on the product page
3. order via Subscribe & Save for a final price of $10.47

Be sure to cancel Subscribe & Save after your order ships to avoid being billed for subsequent shipments.