Can coupon codes be combined at checkout? Jason April 23, 2019 14:09 Updated Coupon codes (if available) cannot be combined at checkout. Related articles Can I pay with multiple cards? Can I split payment between cards? What currency are your items priced in? Do you charge sales tax? Is there a customer support phone number? I want a product that is out of stock. What can I do? Comments 0 comments Article is closed for comments.