| 0.01 RIS cost | 0.000356 LKK |
| 0.1 RIS cost | 0.003563 LKK |
| 0.2 RIS cost | 0.007126 LKK |
| 1 RIS cost | 0.035632 LKK |
| 5 RIS cost | 0.178158 LKK |
| 10 RIS cost | 0.356316 LKK |
| 50 RIS cost | 1.781582 LKK |
| 100 RIS cost | 3.563165 LKK |
| 1000 RIS cost | 35.631645 LKK |
| 10000 RIS cost | 356.316452 LKK |
| 100000 RIS cost | 3,563.164524 LKK |