JCPenney is offering $10 off in-store or online purchase of $25 on most items including sale items with this printable coupon for a limited time. To get discount online, use the coupon code: FIREWRKS at checkout. JCPenney card holders have the option to get an extra 20% of instead of the $10. Coupon can also be used to get 10% off select watches, furniture, mattress, and custom shades and blinds for a limited time. Some exclusions apply. Coupon expires July 5, 2015.