Amazon offers four GoodSense Tussin DM Cough and Chest Congestion 8-oz. Bottles for $7.77 with free shipping, via the directions below. That's at least $6 less than you'd pay for another generic brand at a local retail store. It's alcohol-free. To get this deal:

1. View the GoodSense Tussin DM 8-oz. Bottle for $3.36
2. click the "One-time Purchase" option on the right side of the page
3. change the quantity to "4"
4. click the "Subscribe & Save" option
5. add to cart for a final price of $7.77

Be sure to cancel your subscription after your order arrives to avoid being billed for subsequent shipments.