According to a comparison website, Aldi is Australia’s cheapest supermarket, with a basket of 46 goods costing $199.69, compared to $208.85 at Woolworths and $214.32 at Coles. Onion prices varied the most between retailers, with a 75% difference, while eye fillet steaks were the most expensive item. Grocery bills have been a strain on households, with the average Australian household spending $185 on their weekly shop in September 2023. Shoppers are advised to compare prices between supermarkets and consider loyalty points and programs to save money. Other tips include shopping at night for discounted products and buying seasonal fruits and vegetables.