Before:

    // Compute the cost of tickets
    switch(sportChoice)
    {
       case 'b': // Baseball tickets
                 cost = BASEBALL_COST * numTickets;
                 if( numTickets >= BULK_QUANTITY )
                 {
                    cost = cost - cost * BULK_DISCOUNT;
                 }
                 cost = cost + cost * TAX_RATE;
                 break;

       case 'f': // Football tickets
                 cost = FOOTBALL_COST * numTickets;
                 if( numTickets >= BULK_QUANTITY )
                 {
                    cost = cost - cost * BULK_DISCOUNT;
                 }
                 cost = cost + cost * TAX_RATE;
                 break;

       case 'h': // Hockey tockets
                 cost = HOCKEY_COST * numTickets;
                 if( numTickets >= BULK_QUANTITY )
                 {
                    cost = cost - cost * BULK_DISCOUNT;
                 }
                 cost = cost + cost * TAX_RATE;
                 break;
    }