Currency conversion without multiplication or subtraction.

Question:

How to convert pesos to dollars without using multiplication or subtraction?

Code:

public class CurrencyConversion {
   public static void main(String[] args) {
 
      double rate = 0.0741;
      double pecos = 750.25;
 
      double US = pecos / (1/rate);
      System.out.println("conversion: " + US);
 
      // trick for rounding
      int dollars = (int)US;
      int cents = (int)(US/.01) % 100;
 
      System.out.println( "dollars: " + dollars);
      System.out.println( "cents: " + cents);
 
   }
}

Output:

$ java CurrencyConversion 
conversion: 55.593525
dollars: 55
cents: 59