Only for Cyber Monday, and only for the first 100,000 cards, all custom holiday cards at Cardstore.com are just $0.49. Even better, they will mail them directly to your recipient for free! Taking the cost of a stamp into account, that means you are only paying $0.05 per card! You can also have the cards sent to you so you can address and mail them yourself, if you prefer. These cards can be personalized with photos and text. There's no sales tax.