DULUTH, Ga.--(BUSINESS WIRE)--When taking over a 40-year-old Philadelphia restaurant and ice cream bar, Dalton Castano looked for a point-of-sale (POS) system that would quickly place orders and efficiently capture sales and inventory. Castano, who at the time was a young entrepreneur, also needed a solution that didn’t require an upfront investment. He chose NCR SilverTM, a mobile POS system, because of its low monthly fee and ease of use. The simplicity of the solution allows Castano and his