MarginEdge, an Arlington based restaurant management and bill payment platform, has raised $45m in Series C funding , bringing its total funding to $71m. The round was led by Ten Coves Capital, with participation from Fiserv, Derive Ventures and all of the company's previous investors. MarginEdge provides invoice processing, inventory management, recipe analysis, budgeting, performance tracking and supplier bill payment capabilities. Its technology is designed to help restaurants monitor costs in real time, process invoices and manage inventory. MarginEdge has been proud to support DC-...