Where to buy the cheapest groceries in South Africa

• Makro is the cheapest grocery option, with a price difference of R80 from the most expensive, Pick n Pay.
• South Africa's retail market is shifting as international giants like Amazon and Walmart enter the market, forcing local players to improve their offerings.
• Local retailers are responding to international competition by accelerating their digital strategies and supply chain capabilities, with some seeing significant growth in grocery delivery services.