| San Francisco | Tunis | |
| Water bottle (1.5 liter) | USD 2.34 | USD 0.36 |
| Mid-range restaurant | USD 70.00 | USD 18.03 |
| Milk (1 liter) | USD 1.14 | USD 0.68 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 93.47 | USD 69.32 |
| Mid range bottle of wine | USD 15.00 | USD 6.01 |