100 - $38.50 $0.39 per item, includes $3.50 GST) 200 - $71.50 $0.36 per item, includes $6.50 GST) 300 - $108.90 $0.36 per item, includes $9.90 GST) 400 - $141.90 $0.35 per item, includes $12.90 GST) 500 - $181.50 $0.36 per item, includes $16.50 GST) 600 - $207.90 $0.35 per item, includes $18.90 GST)