Did you forget to use your Old Navy Super Cash again?  Did you know you can convert your expired Old Navy Super Cash to points?! This is exciting! Take those confusing Super Cash bucks and turn them into points on your account which translates to dollars off your purchase! What is Super Cash? Old Navy Super Cash is a rewards system at Old Navy in store and online. By spending X amount of money, you can get X amount of Super Cash to use on a future purchase. The catch? You can only use it during certain time periods and you …