how can I set the number of decimals in a number field?

I have a number from 1 to 5 that I need to capture in a number field, and it can have up to 2 decimals, example is 2.48.  How do I set this?  Looks like number fields can only be integers.

Please try using the Masked Input widget: https://widgets.jotform.com/widget/masked_input 

Let us know if you need more help.