It seems that Myer also has a toy sale.
But I checked the Parramatta store today. Apart from some LEGO sets, there was nothing really worth getting.
Your local store may have better stock.
TFPrime Cmdr - $15 (save $5)
TFPrime Voyager - $45 (save $15)
TFPrime Remote Control - $37 (save $8)
TFPrime Electronic Helmet - $35 (save $10)