100 - $42.90 $0.43 per item, includes $3.90 GST) 200 - $75.90 $0.38 per item, includes $6.90 GST) 250 - $31.90 $0.13 per item, includes $2.90 GST) 300 - $115.50 $0.39 per item, includes $10.50 GST) 400 - $148.50 $0.37 per item, includes $13.50 GST) 500 - $185.90 $0.37 per item, includes $16.90 GST) 600 - $214.50 $0.36 per item, includes $19.50 GST) 750 - $82.50 $0.11 per item, includes $7.50 GST) 1000 - $97.90 $0.10 per item, includes $8.90 GST) 2500 - $218.90 $0.09 per item, includes $19.90 GST) 5000 - $383.90 $0.08 per item, includes $34.90 GST)