1 - 50 units: S$26.5751 - 100 units: S$25.41 More than 101 units: S$23.1
1 - 50 units: S$3.1451 - 100 units: S$3 More than 101 units: S$2.73
1 - 50 units: S$4.2351 - 100 units: S$4.04 More than 101 units: S$3.68
1 - 50 units: S$3.8651 - 100 units: S$3.7 More than 101 units: S$3.36
