При расчёте функции не учитываюся значения после запятой

#include <iostream>
using namespace std;
 
      
 
int main( )  // Program   that accepts four integer arguments named quarters, dimes, nickels, and pennies
{
    float totamt(int quaters, int dimes, int nickels, int pennies);
   
   int quaters, dimes, nickels, pennies;
   float total;
 
   
   
   /* display the heading lines */
   printf("Enter the  number of quarters: ");
   scanf("%d", &quaters);
   
   printf("Enter the  number of dimes: ");
   scanf("%d", &dimes);
   
   printf("Enter the number of nickels: ");
   scanf("%d", &nickels);
   
   printf("Enter the number of pennies: ");
   scanf("%d", &pennies);
   
   
   total = totamt(quaters, dimes, nickels, pennies);
   
   printf("\nThe total amount is: $ %3.2f\n ", total);
   
     
    system ("Pause");
    return 0;   
}      
 
       float totamt(int quaters, int dimes, int nickels, int pennies)
       {
         float dollar_value;
         
          
          dollar_value = quaters/4 + dimes/10 + nickels/20 + pennies/100;
          
           return (dollar_value);
        }