. >> here's abc's rebecca vjarvis. >> reporter: $90 billion in gifts heading back to stores.ng americans will ship back 1.4 million returns. >> as e-commerce grows, you see returns grow well. >> reporter: nearly 30% of items bought online get returned. take advantage of free return shipping, now offers by about half of retailers. know the return policies. some offering 30 days, some even shorter. planning to return the old-fashioned way? save time by starting the process online. >> walmart came up with an app making it easier to do an express return within 30 seconds. >> reporter: plus cash in on any unwanted gift cards by trading or selling them on cardpool or gift card granny where you can get about 90% of their value. many will swap out christmas decorations for gift cards and many don't expire for five years. rebecca ja rebecca jarvis, abc news, new york. >>> we're going to move on to a couple of f starting with the future of jon gruden. >> there's a good chance he will be the next coach of the raiders. he coached the team for four seasons starting in 1998 before leading