Total Computing Solutions (TCS) is a reputable brand that offers a comprehensive range of software and services to retail, restaurant, and wholesale distribution businesses. With a strong foundation established in 1990 by Fred Tuttle, TCS initially focused on providing point of sale (POS) software for college bookstores, integrating it with other back-office systems like Ellucian's Colleague ERP. Over the years, TCS has expanded its software suite to cater to the needs of multi-store and chain store operations, offering full-scale automation solutions for college stores.

In 2001, TCS launched TotaLink, a versatile credit card processing gateway software that has been widely adopted across various industries. TotaLink is also offered by Value Added Resellers (VARs), who integrate the solution with their own software to enhance its capabilities. TCS is known for its exceptional customer service, with customers expressing satisfaction in the promptness and cost-effectiveness of their request fulfillments.

In 2020, TCS became a part of Zumasys, joining their family of MultiValue software products. TCS continues to strive for excellence by developing systems that adapt to the evolving business landscape and are easily customizable for users