Retailer Donating $711 at Ribbon-cutting to San Diego Music Foundation for Taylor Guitars in Local Schools EL CAJON, CALIF., 2014-12-3 — /EPR Retail News/ — 7‑Eleven, Inc. will host a ribbon-cutting ceremony for its newest El Cajon store Wednesday, Dec. 3, that includes free coffee, donuts … and guitars for local schools. The store is located at…