| Year | RFID System | Return on Investment | RFID system with the cost of failure in two systems | Salary increases |
| First | 175,738,000 | 93,500,000 | 175,738,000 | 93,500,000 |
| Second | 175,738,000 | 187,000,000 | 1853738,000 | 196,350,000 |
| Third | 175,738,000 | 280,500,000 | 195,738,000 | 309,485,000 |
| Fourth | 175,738,000 | 374,000,000 | 205,738,000 | 433,933,500 |
| Fifth | 175,738,000 | 467,500,000 | 215,738,000 | 570,826,850 |
| Sixth | 175,738,000 | 561,000,000 | 225,738,000 | 721,409,535 |