/**
 * 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  Glen Newman
 * @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;
       
		 //calculate surchage (it's zero if value is negative)
       if (value < 0) surcharge = 0.0;
		 else surcharge = value * PREPARED_FOOD_SURCHARGE_RATE;

       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;
		 
		 //calculate tax
       tax = (StateTaxes.salesTax(value)) + (preparedFoodSurcharge(value));
       
       return tax;       
    }
    
}