100 - $42.90 $0.43 per item, includes $3.90 GST) 200 - $38.50 $0.19 per item, includes $3.50 GST) 300 - $49.50 $0.17 per item, includes $4.50 GST) 400 - $49.50 $0.12 per item, includes $4.50 GST) 500 - $38.50 $0.08 per item, includes $3.50 GST) 600 - $38.50 $0.06 per item, includes $3.50 GST)