IZZE Blackberry 24 count 8.4 ounce cans $9.63 or cheaper with S&S at Amazon

Amazon has the blackberry flavor (my favorite one) for $12.84 for the 24 pack of 8.4 ounce cans. There is a 20% coupon you can clip (multiple times too, it seems like) for an additional discount.
Link to IZZE at Amazon
(Use Smile link for easy donation!)
Price without S&S: $12.84
Price with S&S (<5): $9.63
Price with S&S (5+): $8.35
This is about as cheap as this stuff gets, as far as I remember.
Enjoy!