Total Leverage Calculation in Corporate Finance

XYZ Corporation is analyzing its financial performance and is particularly interested in understanding its total leverage. The company has the following financials:

- Earnings Before Interest and Taxes (EBIT): $500,000

- Interest Expense: $100,000

- Number of Units Sold: 10,000

- Price per Unit: $75

- Variable Cost per Unit: $45

- Fixed Costs: $250,000

Using this data, what is the degree of total leverage (DTL) at the current sales level?