It's crucial to always double-check your pay stub to ensure accuracy and avoid potential financial issues. Errors can occur in calculating your hours worked, overtime, bonuses, or deductions. For instance, an error in tax withholdings could lead to a surprise bill at tax time, while inaccuracies in wages could result in you not receiving the full payment you've earned. Regularly reviewing your pay stub also helps you understand your earnings and deductions better, monitor any changes in your pay, deductions, or tax rate, and keep track of your income for budgeting purposes. It's a good habit that promotes financial responsibility and transparency.