In the event that the business of said local office, facility, agent, broker, or employee is that of performing administrative or storage functions in connection with sales or services performed or rendered elsewhere, the business tax shall be based on an amount equivalent to the volume of business, which shall be computed by determining the total cost of maintaining said local office, facility, agent, broker or employee. Said total cost of maintaining said local office, facility, agent, broker or employee shall include, but not be limited to the wages, salaries, commissions, bonuses, rent, telephone, postage, utilities, janitorial and other expenses allocated for maintenance of said office, facility, agent, broker or employee.
(Ord. 80-O-107, 1980)