Cash Wise: Buy $100 in Gift Cards, Get a FREE $10 Gift CardNovember 28, 2011 This post may contain a link to an affiliate. See my disclosure policy for more information. Cash Wise has a nice Cyber Monday deal! Through today, November 28th only, purchase $100 in gift cards online, and you’ll receive a FREE $10 gift card for yourself!To get this deal, you’ll need to order $110 in Cash Wise gift cards online. Enter promo code FREE10 at checkout, and you’ll only pay for $100 in gift cards.