Fairy Platinum Dishwashing tablets 70pk for $16. Works out to be 22.8c per tablet.
Vanish Napisan Gold OxiAction Fabric Stain Remover Powder, 2kg for $10. Has been $1 cheaper on Amazon in the past, but still a good buy if you missed out (or don't have prime) on the 2kg, 2.7kg or 3kg varieties on Amazon.
Häagen-Dazs 3pk for $2. Salted Caramel or Mango & Raspberry. May be other flavours in store
Ben & Jerry's 458ml for $3. Coconut seven-layer bar non-dairy or P.B. Dough. May be other flavours in store