convertin d price of an item from decimal to whole number

import java.io.DataInputStream;
class Price
{
public static void main(String arg[])
{
float price=0.0f;

try
{
DataInputStream in = new DataInputStream(System.in);
System.out.println("enter the price in decimal : ");
price=Float.valueOf(in.readLine()).floatValue();
}
catch(Exception e) {}
price = price*100;
System.out.println("price in whole num is =" + (int)price);
}
}