calculateRevenue()

USE: 
Calculate the revenue for the current building.

TYPE: Command, Ref
RETURNS: FloatVar
THEME: Business
COMPARE: calculateRent, calculateWages, calculateExpenses
EXAMPLE:
    Revenue = calculateRevenue()
    RevenueC = Revenue.convertToLocalCurrency(true)
    "Estimated gross revenue for this month is <RevenueC>."
