| 0.01 RIS cost | 0.001071 LKK |
| 0.1 RIS cost | 0.010709 LKK |
| 0.2 RIS cost | 0.021418 LKK |
| 1 RIS cost | 0.107091 LKK |
| 5 RIS cost | 0.535456 LKK |
| 10 RIS cost | 1.070912 LKK |
| 50 RIS cost | 5.354559 LKK |
| 100 RIS cost | 10.709118 LKK |
| 1000 RIS cost | 107.091181 LKK |
| 10000 RIS cost | 1,070.911807 LKK |
| 100000 RIS cost | 10,709.118069 LKK |