This is from an email that Discover sent to me. I was unable to find a link for anyone that didn't get the email. If anyone finds a link please post it in the comments so that everyone benefits.
If you are wondering what to spend $50 on before the end of January, you can always buy an Amazon.
com Gift Card and spend the money later! Just make sure you buy a card that is at least $50 and then you are effectively getting 10% off your next $50 at Amazon.