Dollar Tree is one of United States largest discount variety store chains selling everything for $1 or less. Its stores feature home decoration and children s products. Dollar Tree s product line includes an array of gift bags, party supplies, candies, toys, cosmetics, stationery, books, soaps, fragrances and health care products. The company s stores provide a selection of seasonal products, electronic goods, home furnishing products and pet supplies. It also provides fashion accessories, picture frames, embellishments, storybooks, diapers, socks and decorative flowers. The company operates more than five distribution centers that manage over 3,600 stores in nearly 45 U.S. states. Dollar Tree s inbound transportation utilizes PowerTMS, a transportation management system with an online tool designed to help vendors, carriers and transportation associates work collaboratively to move merchandise from the vendor shipping locations to distribution centers.