This is your chance to get some savings when buying online because hundreds of retailers are offering free shipping, and they’re promising delivery by Christmas. It’s the eighth annual Free Shipping Day. More than a thousand retailers are in on the deal this year. They include giants Walmart and Target, high-end retailers like Nordstrom, Neiman Marcus and Saks Fifth Avenue, and hundreds of small and specialty sellers. Some are offering discounts on orders along with free shipping. You can check out the deals at freeshippingday.com.