This article will cover how to save a rounded decimal value to a SQL database table.
For SmartBox SmartObjects, this can be done by specifying the Decimal Places on the Decimal property as per the image below:
This setting does not apply to SQL SmartObjects. If you type in a value of "4.555", this will be saved as "4.55" on the database. In order to save the desired rounded value (eg. "4.56"), you will need to create an Expression that calls the Round Up Mathematical Inline Function.
In this example, the Price Text Box holds the decimal value: