250 - $42.90 $0.17 per item, includes $3.90 GST) 500 - $42.90 $0.09 per item, includes $3.90 GST) 750 - $53.90 $0.07 per item, includes $4.90 GST) 1000 - $71.50 $0.07 per item, includes $6.50 GST) 2500 - $148.50 $0.06 per item, includes $13.50 GST) 5000 - $291.50 $0.06 per item, includes $26.50 GST)