Could you post the exact code, please? It's a bit unclear why you end up with a result of 1451.98726786648 while your formulate indicates a simple $d - $e. In short, or 1451.98726786648 is a typo or $f = $d - $e is...

In reply to Re: Odd results from mixing integer and floating point math? by gargle
in thread Odd results from mixing integer and floating point math? by punch_card_don

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