Specifies the basis or unit used to calculate the commission.
Valid values:
| '1' | PerUnit |
| '2' | Percent |
| '3' | Absolute |
| '4' | PercentageWaivedCashDiscount |
| '5' | PercentageWaivedEnhancedUnits |
| '6' | PointsPerBondOrContract |
| '7' | BasisPoints |
| '8' | AmountPerContract |
Used in: