| San Francisco | Dakar | |
| Water bottle (1.5 liter) | USD 2.34 | USD 0.79 |
| 1 Pair of Nike shoes | USD 73.08 | USD 81.60 |
| Water bottle (0.33 liter) | USD 1.63 | USD 0.61 |
| Apartment (3 bedrooms) in city centre | USD 4 604.17 | USD 532.22 |
| One-way ticket (local transport) | USD 2.00 | USD 0.36 |