| 0.01 RIS cost | 0.000111 LKK |
| 0.1 RIS cost | 0.001108 LKK |
| 0.2 RIS cost | 0.002215 LKK |
| 1 RIS cost | 0.011077 LKK |
| 5 RIS cost | 0.055385 LKK |
| 10 RIS cost | 0.110770 LKK |
| 50 RIS cost | 0.553850 LKK |
| 100 RIS cost | 1.107700 LKK |
| 1000 RIS cost | 11.077004 LKK |
| 10000 RIS cost | 110.770042 LKK |
| 100000 RIS cost | 1,107.700419 LKK |