| Monthly Total Wages* | Monthly Contribution | 
| < $2,000 | $0.50 | 
| > $2,000 to $3,500 | $1.00 | 
| > $3,500 to $5,000 | $1.50 | 
| > $5,000 to $7,500 | $2.00 | 
| > $7,500 | $3.00 |