Carl's Jr. and Hardee's Offering 20 Percent Discount on Gift Cards Purchased Online

Carl's Jr. and Hardee's are offering a 20 percent discount on gift cards purchased online for a limited time.

You can take advantage of the offer by using the code "Happy" when checking out.

Each card can be purchased in denominations ranging from $5 to $100 and, apparently, only come in a physical format. Shipping ranges for 99 cents for USPS standard shipping to $14 for FedEx Standard Overnight.

Photo via Carl's Jr.