Do you already have .com domain and want to renew it then use below code:
cjc795dom - $7.95 .Com (Renewal)
cjc749chp - $7.95 .Com (for new domain only)
cjctld749 - $7.49 work for .net, .org and .biz (on domain purchase)
cjcchp20 - Ge 20% off on any Godaddy hosting plan.
Enjoy the discount.