250 - $137.50 $0.55 per item, includes $12.50 GST) 500 - $258.50 $0.52 per item, includes $23.50 GST) 750 - $379.50 $0.51 per item, includes $34.50 GST) 1000 - $438.90 $0.44 per item, includes $39.90 GST) 2500 - $1,010.90 $0.40 per item, includes $91.90 GST) 5000 - $1,890.90 $0.38 per item, includes $171.90 GST)