250 - $31.90 $0.13 per item, includes $2.90 GST) 500 - $64.90 $0.13 per item, includes $5.90 GST) 750 - $86.90 $0.12 per item, includes $7.90 GST) 1000 - $104.50 $0.10 per item, includes $9.50 GST) 2500 - $207.90 $0.08 per item, includes $18.90 GST) 5000 - $317.90 $0.06 per item, includes $28.90 GST)