| 0.01 RETARD cost | 0.000002 PPC |
| 0.1 RETARD cost | 0.000017 PPC |
| 0.2 RETARD cost | 0.000034 PPC |
| 1 RETARD cost | 0.000169 PPC |
| 5 RETARD cost | 0.000845 PPC |
| 10 RETARD cost | 0.001690 PPC |
| 50 RETARD cost | 0.008452 PPC |
| 100 RETARD cost | 0.016904 PPC |
| 1000 RETARD cost | 0.169036 PPC |
| 10000 RETARD cost | 1.690355 PPC |
| 100000 RETARD cost | 16.903554 PPC |