An integer between 0 and 5 that represents the maximum number of positions allowed after the decimal in number custom attribute values For example:
- if the precision is 0, the quantity can be 1, 2, 3, etc.
- if the precision is 1, the quantity can be 0.1, 0.2, etc.
- if the precision is 2, the quantity can be 0.01, 0.12, etc.
Default: 5