1 - 100 units: S$1.16101 - 500 units: S$1.06 More than 501 units: S$0.97
1 - 100 units: S$1.68101 - 500 units: S$1.54 More than 501 units: S$1.4
1 - 100 units: S$2.3101 - 500 units: S$2.08 More than 501 units: S$1.98
