Dick Smith has had this deal going for a few days now, but I believe they still have stock left.
So until the 28th of November, you can get a $50 iTunes card for $40 with free shipping. This will save you 20% off the face value.
It is only an online deal though, so click through to order.
[Source: Dick Smith]
Current known gift card deals:
[25%] Target – 2 x $20 iTunes cards for $30 – ends 23/11
[25%] Harvey Norman – 2 x $20 iTunes cards for $30 – ends 27/11
[25%] Myer – 2x $20 iTunes cards for $30 at Myer – ends 27/11
[20%] Woolworths – 20% off iTunes cards – ends 22/11
[20%] 7-11 – 20% off iTunes cards – ends 12/12