| 0.01 RIS cost | 0.000183 LKK |
| 0.1 RIS cost | 0.001834 LKK |
| 0.2 RIS cost | 0.003669 LKK |
| 1 RIS cost | 0.018345 LKK |
| 5 RIS cost | 0.091723 LKK |
| 10 RIS cost | 0.183445 LKK |
| 50 RIS cost | 0.917226 LKK |
| 100 RIS cost | 1.834451 LKK |
| 1000 RIS cost | 18.344512 LKK |
| 10000 RIS cost | 183.445125 LKK |
| 100000 RIS cost | 1,834.451246 LKK |