| Dallas | Biskra | |
| Water bottle (1.5 liter) | USD 1.70 | USD 0.32 |
| Tennis court rent (1 hour on weekend) | USD 11.50 | USD 10.09 |
| Chicken breasts at the market | USD 7.01 | USD 4.29 |
| Fitness club, monthly fee for 1 adult | USD 43.67 | USD 18.91 |
| 1 Pair of Jeans | USD 38.94 | USD 75.66 |