All The Food

*This article was updated on 13th May 2026 to correct some inaccuracies and reflect changes in pricing on some products since its initial publication on 5th May 2026* The Dunnes voucher scheme remains the biggest supermarket success story in decades, with the "voucher cult" keeping customers loyal to ensure their vouchers stay active. Local Whatsapp groups are plagued with people looking for spare vouchers, and there are Facebook groups and even a dedicated website designed t