calculateRent()

USE: 
Calculate the rent for the current building.

TYPE: Command, Ref
RETURNS: FloatVar
THEME: Business
COMPARE: calculateRevenue, calculateWages, calculateExpenses
EXAMPLE:
    Rent = calculateRent()
    RentConverted = Rent.convertToLocalCurrency(true)
    "The rent of this property for commercial use is <RentConverted> per month, and the current tenant is not renewing. Lease it?"