CVS - FREE Zyrtec

Smartsource has a coupon for $5 off a 5-count. Here is a scenario at CVS you can use to snag free Zyrtec.

Zyrtec 24-hour (5ct) – $5.99
Earn $5 Extra Bucks (limit 1)
Use $5/1 Zyrtec printable coupon
FREE after coupon & Extra Bucks