CodeCogs

Finance functions

View versions (1)

Interface

#include <codecogs/finance/banking/dollar_fraction.h>

using namespace Finance::Banking;

double dollar_fraction(double decPrice, int frac)

Converts a decimal price to a fractional price, using the following equation:

$iprice+\frac{decimalPrice-iprice}{10^{(ifrac+1)}/fraction}$

(1)

where iprice is the integer part of decimalPrice and ifrac is the integer part of log(fraction)

Example 1

#include <stdio.h>
#include <codecogs/finance/banking/dollar_fraction.h>
 
int main()
{
  double d = Finance::Banking::dollar_fraction(1.38, 8);
  printf("The decimal price $1.38 as fractional (8 denominator) = %.1f\n", d);
  return 0;
}

Output:

The decimal price $1.38 as fractional (8 denominator) = 1.3

Parameters

decPrice

is the decimal price.

frac

is the denominator required for the fraction output.

Interactive Calculator

decPrice

frac

Result –