Right now on Amazon you can get a 12 pack of Sparkling ICE Mountain Spring Water, Pomegranate Berry, 17-Ounce Bottles for just $10.61 ($0.88/bottle) when you use the subscribe and save option. Subscribe and save can be canceled anytime after your order ships.
If you are not fond of that flavor, there are several other flavors available for the same price.
Please remember that Amazon prices can change very quickly. Please verify that the price is the same as what I post before purchasing.