R150 for 3 makro checkout bags (60 L)

Today ( 18/04/2022) , I bought grocery at Makro Centurion. I was charged R150.22 for 3 checkout bags , i also bought 2 Supa mana refuse bags, I was charged for 1 . Each refuse bags cost R74.50.

I want my money. I can't be charged R150.22 for 3 checkout bags