Casey $Na\text{'}$s average workweek during the first quarter of the year $(13$ weeks$)$ was $43$ hours. As part of his company's perfect attendance program, he earned a bonus of $$975.$ Determine the extra overtime pay due Na for the first quarter.

Note: For each calculation, round to $2$ decimal places before continuing to next computation. At next step, round to $2$ decimal places. And then, round your final answer to the nearest cent.