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function MathRound(input : double; deg: byte) : extended; var mult: extended; prelastdigit : byte; tTmp, tmpResult : Int64; begin tTmp := Trunc(input * Power(10,deg+1)); prelastdigit := tTmp Mod 10; mult := Power(10,deg); if (prelastdigit < 5) then tmpResult := Trunc(input*mult) else tmpResult := Trunc(input*mult) + 1; Result := tmpResult / mult; end;

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