I found Purell hand sanitizer on clearance at Target, markerd down to $0.84. Match this low price with a printable coupon and score free hand sanitizer at Target! Keep in mind, clearance varies by store.

Purell Advanced Hand Sanitizer plus Trial Size, 8 oz (reg $2.24) $0.84, clearance price
Use $1.00/1 – Purell Hand Sanitizer, 8 oz or larger – (facebook.com)
Final Price: Free