5. The rent for a dwelling is determined according to the number of persons making up the household, their respective incomes and the services and equipment provided.
That rent shall be equal to the amount of the basic rent determined in accordance with section 6 or 8, as the case may be, and, where applicable, to the contributions established in section 10 and the indexation provided for in sections 11, 12 and 13.
The rent to be paid shall be rounded off to the nearest dollar.