Australians rely on 3 main supermarket chains for doing their groceries: Coles, Woolworths and Aldi.

Most grocery items are except of GST, the Goods and Services Tax, rated at 10%.

Below a Australian supermarket price list, updated to 2022, all prices in AUD:

Dairy Coles Woolies Aldi
Milk 1L 1.30 1.30 1.30
Ice Cream 1L 9.00 8.50 6.00
Spread 500g 4.80 5.50 2.49
Cheese slices 500g 7.00 7.00 3.99
Yogurt vanilla 1kg 3.45 3.45 3.19
Eggs 12pack 600g free range 4.20 4.40 3.69
Bakery Coles Woolies Aldi
Bread Slices 750g 3.40 3.30 3.00
Croissant 3 pack 2.5 2.5 -
Pizza base 3 pack 6.00 4.5 -
Fruit and Vegetables Coles Woolies Aldi
Potatoes 1kg 2.00 3.33 -
Strawberries 1kg 18.00 - -
Tomatoes 1kg 9.00 8.70 -
Oranges 1kg 4.90 1.97 -
Apples 1kg 4.50 4.50 -
Meat Coles Woolies Aldi
Beef mince lean 1kg 16.00 16.00 -
Chicken breasts 1kg 10.00 10.00 -
Salmon 1kg 32.00 29.50 -
Pantry Coles Woolies Aldi
Extra Virgin Olive Oil 1L 13.00 12.00 8.70
Coffee pods 16pack - 9.00 6.99
Passata 700g 1.95 2.00 -
Baby Coles Woolies Aldi
Nappies 56pack infant 14.00 17.00 10.99
Baby wipes 80pack fragrance free 5.00 2.00 1.89