| 0.01 21 cost | 0.000009 BDL |
| 0.1 21 cost | 0.000086 BDL |
| 0.2 21 cost | 0.000171 BDL |
| 1 21 cost | 0.000857 BDL |
| 5 21 cost | 0.004286 BDL |
| 10 21 cost | 0.008572 BDL |
| 50 21 cost | 0.042861 BDL |
| 100 21 cost | 0.085723 BDL |
| 1000 21 cost | 0.857229 BDL |
| 10000 21 cost | 8.572294 BDL |
| 100000 21 cost | 85.722938 BDL |