| optimal combination | Income | |||
| monthly salary | year-end bonus | |||
| Suggested method | Basic-level | 2945 | 33,948 | 64,867 |
| Middle-level | 9336 | 54,000 | 153,903 | |
| High-level | 22,219 | 107,981 | 324,083 | |
| Fu’s method | Basic-level | 5167 | 18,000 | 78,724 |
| Middle-level | 12,167 | 54,000 | 180,569 | |
| High-level | 31,333 | 54,000 | 353,261 | |