Starting 10/19 at Rite Aid, Starbucks Refreshers will be on sale for $1.50 each, when you buy two. Use a manufacturer coupon to get two cans for $0.50 each!
Note: Both of the listed coupons have a limit of one coupon per person. They are from different sources, so you should be able to use both. But the coupons do look almost identical, so your outcome at the register may vary.
If you are only able to use one coupon, do this deal: