/**
 * A utility class that can be used to calculate local taxes.
 *
 * In this case, the only local taxes are on prepared foods.
 *
 *
 * This work complies with the JMU Honor Code.
 *
 * @author  Kyle Ames
 * @version 1.0
 */
public class LocalTaxes
{
    private static double PREPARED_FOOD_SURCHARGE_RATE      = 0.07;


    /**
     * Calculate the surcharge on prepared food
     *
     * @param value   The value of the prepared food
     * @return        The surcharge (in dollars)
     */
    public static double preparedFoodSurcharge(double value)
    {
       double   surcharge;
       
       //VALUE MUST BE POSITIVE FOR SURCHARGE TO EXIST
		 if (value > 0.0)
		 	surcharge = value * PREPARED_FOOD_SURCHARGE_RATE;
		 else
		 	surcharge = 0.0;


       return surcharge;       
    }
    

    /**
     * Calculate the tax on prepared food
     *
     * @param value   The value of the prepared food
     * @return        The tax (in dollars)
     */
    public static double preparedFoodTax(double value)
    {
       double   tax;

   	 //PREPARED FOOD TAX IS SALES TAX (0.05) + FOOD SURCHARGE 	 
		 if (value > 0.20)
		 	tax = (value * 0.05) + (value * PREPARED_FOOD_SURCHARGE_RATE);
		 else if (value > 0.0)   
		 	tax = (value * PREPARED_FOOD_SURCHARGE_RATE);
       else
			tax = 0; //VALUE MUST BE POSITIVE FOR TAX TO EXIST



       return tax;       
    }
    
}