It's National Coffee Day, and a bunch of chains have deals! Here are some of our favorites:
- Starbucks is giving out free coffee to anyone who shows up with a clean, reusable cup. It just has to be 20 ounces or less.
- Dunkin' Perks members can get a free medium coffee with any purchase.
- Caribou Coffee Perks members who stop by today will get a chance to win free coffee for a YEAR.
- McDonald’s is offering 99-cent coffee with its smartphone app.
- Panera is giving parents and caregivers UNLIMITED free coffee today. Just let them know, and they won't charge you.