How to calculate the hotel room rate?

According to calculation; 1. Water and electricity charges. 2. Normal loss of necessities (shampoo, shower gel, soap, disposable toothbrush cup) 3. The waiter's salary. 4. Hardware loss, such as household appliances, furniture, towels, bath towels and slippers. 5. Housing rental fee. There are also additions and subtractions according to the situation. For example, some hotels still charge for meals, so they will add a catering fee.