Problem 2-37 Income Statement (LG2-1) Listed below is the 2021 income statement for Tom and Sue Travels, Inc. The CEO of Tom and Sue's wants the company to earn a net income of $3.100 million in 2022. Cost of goods sold is expected to be 60 percent of net sales, depreciation and other operating expenses are not expected to change, interest expense is expected to increase to $1.296 million, and the firm's tax rate will be 21 percent. Calculate the net sales needed to produce net income of $3.100 million. (Enter your answer in millions of dollars rounded to 3 decimal places.)