If $gap was previously equal to, say, 55, and I use $gap = "$gap.00" and print the result, I get 55.00. I guess I could use $gap = $gap."00" or other versions, but I tried this version and once I did that, from then on, any math done with $gap was no longer yielding integer results.

In reply to Re^2: All Calculations Done with One Variable Give Integer Answers by HalNineThousand
in thread All Calculations Done with One Variable Give Integer Answers by HalNineThousand

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