template:
  - sensor:
      - unit_of_measurement: kWh
        state: "{{ states('sensor.power_total') | float - 7072.7 | round(2) }}"
        name: power_main_total
        # 7072.7 - разница показаний.

      - unit_of_measurement: ₽
        state: "{{ states('sensor.power_monthly_t1') | float * 8.23 | round(2) }}"
        name: power_monthly_cost_t1

      - unit_of_measurement: ₽
        state: "{{ states('sensor.power_monthly_t2') | float * 2.62 | round(2) }}"
        name: power_monthly_cost_t2

      - unit_of_measurement: ₽
        state: "{{ states('sensor.power_monthly_t3') | float * 5.66 | round(2) }}"
        name: power_monthly_cost_t3

      - unit_of_measurement: ₽
        state: "{{ (states('sensor.power_monthly_cost_t1') | float) + (states('sensor.power_monthly_cost_t2') | float) + (states('sensor.power_monthly_cost_t3') | float) | round(2) }}"
        name: power_monthly_cost_total