| San Francisco | Annaba | |
| Water bottle (0.33 liter) | USD 1.63 | USD 0.63 |
| Local cheese (1kg) | USD 14.86 | USD 5.36 |
| Internet (6 Mbps, unlimited data) | USD 46.08 | USD 21.44 |
| Tennis court rent (1 hour on weekend) | USD 25.00 | USD 18.91 |
| Loaf of white bread | USD 4.13 | USD 0.13 |