Round in calculation

//returns 4
math.round(3.5);

and

//returns 0.12
0.124.toFixed(2);

Don’t work in a dataproviders>calculations! An empty field is displayed.
Or am I missing something?

TIA
Stef

can you show me youre complete calculation?
you have to return the value so:

return Math.round(3.5)

should work fine.

I forgot the capital M ! :oops:
Stupid!

Time for a weekend rest!

Best regards,
Stef