CLASS {{p}}water_tariff DEFINITION PUBLIC FINAL CREATE PUBLIC.
  PUBLIC SECTION.
    TYPES ty_price TYPE p LENGTH 8 DECIMALS 2.

    TYPES:
      BEGIN OF ty_tier,
        limit_cbm TYPE i,
        price_cbm TYPE ty_price,
      END OF ty_tier,
      tt_tiers TYPE STANDARD TABLE OF ty_tier WITH EMPTY KEY.

    METHODS get_tiers
      RETURNING VALUE(rt_tiers) TYPE tt_tiers.

    METHODS get_standing_charge
      RETURNING VALUE(rv_charge) TYPE ty_price.

    METHODS get_sewage_percent
      RETURNING VALUE(rv_percent) TYPE ty_price.

    METHODS get_minimum_charge
      RETURNING VALUE(rv_charge) TYPE ty_price.
ENDCLASS.


CLASS {{p}}water_tariff IMPLEMENTATION.
  METHOD get_tiers.
    rt_tiers = VALUE #( ( limit_cbm = 20 price_cbm = '2.10' )
                        ( limit_cbm = 50 price_cbm = '2.80' )
                        ( limit_cbm = 0  price_cbm = '3.60' ) ).
  ENDMETHOD.

  METHOD get_standing_charge.
    rv_charge = '0.45'.
  ENDMETHOD.

  METHOD get_sewage_percent.
    rv_percent = '63.00'.
  ENDMETHOD.

  METHOD get_minimum_charge.
    rv_charge = '35.00'.
  ENDMETHOD.
ENDCLASS.