Rounding value #180

Checklist

• I have filled out the template to the best of my ability.
• This only contains 1 feature request (if you have multiple feature requests, open one feature request for each feature request).
• This issue is not a duplicate feature request of previous feature requests.

Is your feature request related to a problem? Please describe.

Hi,
actually we get pretty long temperature values like: 7.33536436

Describe the solution you'd like

Beeing able to round the value to something like: 7.3

Describe alternatives you've considered

Additional context