15% off, 10% off and 20% off. According to Sohu's query. Com, ordinary adults use stored-value cards to take the subway. In each natural month, if the accumulated consumption amount is less than 150 yuan, a 15% discount will be given to the basic fare; If it exceeds 150 yuan, a 10% discount will be given; More than 200 yuan, 20% off; Those who exceed 300 yuan will be given a 15% discount on the basic fare.