| 0.01 ERTHA cost | 0.000003 LKK |
| 0.1 ERTHA cost | 0.000033 LKK |
| 0.2 ERTHA cost | 0.000066 LKK |
| 1 ERTHA cost | 0.000328 LKK |
| 5 ERTHA cost | 0.001640 LKK |
| 10 ERTHA cost | 0.003281 LKK |
| 50 ERTHA cost | 0.016403 LKK |
| 100 ERTHA cost | 0.032805 LKK |
| 1000 ERTHA cost | 0.328051 LKK |
| 10000 ERTHA cost | 3.280513 LKK |
| 100000 ERTHA cost | 32.805132 LKK |