| 0.01 ERTHA cost | 0.000015 LKK |
| 0.1 ERTHA cost | 0.000152 LKK |
| 0.2 ERTHA cost | 0.000303 LKK |
| 1 ERTHA cost | 0.001516 LKK |
| 5 ERTHA cost | 0.007580 LKK |
| 10 ERTHA cost | 0.015161 LKK |
| 50 ERTHA cost | 0.075803 LKK |
| 100 ERTHA cost | 0.151607 LKK |
| 1000 ERTHA cost | 1.516066 LKK |
| 10000 ERTHA cost | 15.160657 LKK |
| 100000 ERTHA cost | 151.606573 LKK |