As of 2015, Sam's Club has two different memberships that cost $45 and one that costs $100. Each membership has different benefits that are listed on the Sam's Club website.
The three membership plans are Savings, Business and Plus. Savings is the most basic plan, including optical discounts, Sam's Club Mastercard, instant savings, tire and battery center and club pickup. Business adds on early shopping hours, extra value drug list and added memberships. Plus adds cash rewards, extra protection service plan and extra optical discounts. They also have added benefits for military personnel and students. Shoppers can sign up for these memberships online at the Sam's Club website.