Grasshopper Decimal places

Is there any particular reason why some numbers appear to have decimal places while others do not?

It’s hard to tell without a file to inspect, but you probably have some tiny decimals. Also note that one can set how Grasshopper displays decimal numbers here:

Thank you for the help. But it doesn’t solve the issue. I am attaching the file for your reference.
Wall g code.gh (412.9 KB)

The Concatenate component is converting floating point values to strings. If you want to control the formatting of this conversion, you can use the Format or Expression component.

Wall g code_re01.gh (420.7 KB)

These formatting codes are a pretty broad topic, you can get details by googling “C# floating point formatting”

-Kevin

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Thanks a lot!!