Starting this week 7/26, There is a Purell Hand Sanitizer 8 oz on sale for $2.99 at Walgreen's. There also will be a $1 coupon in August Coupon Booklet and also $1 coupon coming out in the newspaper on Sunday.
Here is the breakdown
Purell Hand Sanitizer 8 oz $2.99
$1 Walgreen's August Walgreen's booklet
$1 Purell 7/26