| 0.01 REGRET cost | 0.000003 PPC |
| 0.1 REGRET cost | 0.000026 PPC |
| 0.2 REGRET cost | 0.000052 PPC |
| 1 REGRET cost | 0.000262 PPC |
| 5 REGRET cost | 0.001308 PPC |
| 10 REGRET cost | 0.002616 PPC |
| 50 REGRET cost | 0.013080 PPC |
| 100 REGRET cost | 0.026160 PPC |
| 1000 REGRET cost | 0.261599 PPC |
| 10000 REGRET cost | 2.615992 PPC |
| 100000 REGRET cost | 26.159918 PPC |