bill days: 73
current reading: 00718
previous reading: 00633
base usage 00085 x heating value 37.68 x pressure factor 1.023 = total Mj 3276.46
Go for More Charges Rate Band 1: 3276.46 x $0.01611 per Mj = $52.78
Go for More Quarterly Supply Charge: $33.82
3% discount: $2.60cr
total + GST:$92.40
+ Special meter reading $27.83 ????????????