Tesco sales fall over Christmas; dividend scrapped By: CNBC.com News January 08, 2015 at 02:14 AM EST Embattled U.K. supermarket chain Tesco has reported the sales fell over the Christmas period, but signaled rigorous changes in the year ahead. Read More >> Related Stocks: J Sainsbury ADR Marks & SP Gp ADR Tesco Plc ADR Wal-Mart Stores, Inc.