SimpleRoundTo function
Round to the specified number of digits (rounding up if needed).
Declaration
function SimpleRoundTo(const AValue: Single;
const Digits: TRoundToRange=- 2): SingleDescription
SimpleRoundTo rounds the specified float
AValue to the
specified number of
digits using symmetric arithmetic rounding (rounding up for positive or down for negative) 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
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.