It’s 20% off the iTunes at Coles starting on this Wednesday (26th of October 2016).
That essentially gets you the:
$30 gift card for $24
$50 gift card for $40
$100 gift card for $80
Much better than getting these at IGA who has 15% off these right now.
Offer will be available in store and online until the 1st of November 2016.