RoundTo

Round to the specified number of digits

Declaration

Source position: math.pp line 294

  function RoundTo(const AValue: Double; const Digits: TRoundToRange)
                   : Double;
  function RoundTo(const AVAlue: Extended; const Digits: TRoundToRange)
                   : Extended;
  function RoundTo(const AValue: Single; const Digits: TRoundToRange)
                   : Single;

Description

RoundTo rounds the specified float AValue to the specified number of digits and returns the result. This result is accurate to "10 to the power Digits". It uses the standard Round function for this.

Errors

An exception may occur if the value AValue is not inside a valid integer (or Int64) range.

See also

Name Description
SetRoundMode Set the Floating Point Unit rounding mode.
SimpleRoundTo Round to the specified number of digits (rounding up if needed)
TFPURoundingMode Type describing the rounding mode for the Floating Point processor.
TRoundToRange Range with valid range of digits in RoundTo