reportdef/report/frame/bands/band/cell/@decimal-places

Description	An optional attribute that can define the number of decimal places for numeric or currency data types. The data type integer does not have any decimal places. If used for currency or numeric values, the numbers will be rounded. For the data type numeric, the report author can set 1 or more decimal places but cannot set 0. If 0 decimal places are set then it will default to 2 decimal places. For the data type currency the developer can set 1 or more decimal places but cannot set 0. If 0 decimal places are set, then it will use the user's locale to set the number of decimal places.
Value Restrictions	1 to any positive integer 2 (default )
Used by	reportdef/report/frame/bands/band/cell