Her Majesty the Queen appeared to be in high spirits after winning a Tesco gift voucher at the Royal Windsor horse show. Or perhaps she just found it amusing, after all for a woman with a massive personal fortune, a £50 Tesco voucher is hardly a life-changing windfall. Still, as the company’s slogan says, ‘Every Little Helps’ particularly when your weekly shopping bill is an average £25,000. The Guardian reports: The monarch grinned as she clutched the credit card-sized voucher at the Royal Windsor horse show. Her horse Barber’s Shop won the Tattersalls & RoR Thoroughbred Ridden Show. However, it is unlikely that she ever eats anything from Tesco, since the company does not appear on the list of firms with royal warrants. Held in the grounds of Windsor castle, the most ancient of the Queen’s residences, the four-day event was one of the main celebrations for her 90th birthday. However, it has been badly affected by the weather. A waterlogged car park forced the cancellation of the preview performance on Wednesday, but the sun was shining as the main equine eventing got under way on Thursday, which may have been as much the source of the Queen’s good mood [...]