Michael works as a sales person for an office supply store selling office furniture and electronics. Instead of a salary, Michael earns a straight commission of 8.5% of net sales. During the month of September, Michael generated $35858 in gross sales and had returns and allowances in the amount of $5983. What is Michael's gross pay for the month of September?

Show your answer to 6 decimal places in your written work and round your final answer to the nearest cent [2 decimal places] with the appropriate units.