Grab your phone and head to Walmart to save on Axe shampoo.
Redeem either a Checkout 51 or SavingStar rebate offer to drop the price to $2.47. These apps can “talk” to each other by comparing a unique ID that’s associated with your phone or computer (or email address). Basically, they’ll know if you’ve requested the same rebate from both apps. Look for specially marked bottles with 33% more.