A customer holds his shopping receipt alongside his Tesco Clubcard loyalty card after shopping inside a Tesco supermarket, operated by Tesco Plc, in London, U.K., on Monday, April 20, 2015. Tesco's April 22 results will serve as a reminder of the scale of the task still facing new Chief Executive Officer Dave Lewis after his decision to close dozens of stores, cancel some openings, consolidate head offices and cut prices on hundreds of branded goods. Photographer: Jason Alden/Bloomberg via Getty Images