Employer costs per hour worked for employee compensation, private industry workers, December 2004 Dollars Total $23.90 Wages and salaries $17.02 Legally required benefits $2.08 Insurance $1.70 Paid leave $1.53 Retirement and savings $0.88 Supplemental pay $0.66 Other $0.04 Note: The sum of individual items may not equal the total due to rounding.