I have already built the tool with php, but now I was asked to build it dynamically I mean results will show up without the page being refreshed. My calculator produces effective value when nominal value is used as input and vice-versa.
If not I think Ajax is the last solutions is it?
Thanks, @Pullo I found javacripts' round function only taking one parameter. I wanted to round to the nearest 3 digits and it seems this is not possible?
Okay I found this one!!
This is too clever maan..