exercise 5.salesformatter.java

son los ejercicios de ssd3 espero que les ayuden a algunos jeje se la pasan chido.....!!!!!!

/**
 * This interface declares the method that every "Formatter" class will
 * implement.
 * 
 * @author Neil
 * @version 1.1.0
 * @see Sales
 */
public interface SalesFormatter {

	/**
	 * Produces a string representation of the sales information.
	 * 
	 * @param sales
	 * @return Returns a string representation of the sales information.
	 */
	public String formatSales(Sales sales);
}