You are an Insurance representative for a large company in the Midwest. You receive
a commission based on the total sales of all the Insurance salespeople in your group.
Your commission is 2% of the first $500,000 of sales, 4% of the next $500,000, and
5% of all sales over $1,000,000. What is your commission for a month in which your
sales people sold $1,250,000 in insurance policies?