Would one consider ALDI a supermarket? If so they've got Pyrex® Round Storage Value Pack 3pc on sale at the moment for $19.99:

Pyrex® Round Storage Value Pack 3pc


ALDI - special buys from wed 06 mar - hurry, limited stocks in store*


  • Round glass storage containers with red plastic lids
  • Size: 473ml, 950ml, 1650ml
  • Safe for use in fridge, freezer, mircowave, dishwasher and ovens (exc. lid)