RoundTo¶

Round to the specified number of digits.

Declaration¶

Source position: math.pp line 406

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