| Dallas | Poznan | |
| Eggs (12) | USD 2.14 | USD 2.05 |
| Fitness club, monthly fee for 1 adult | USD 43.67 | USD 50.15 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 169.80 | USD 179.34 |
| 1 Summer dress in a chain store | USD 40.00 | USD 46.69 |
| Coke bottle | USD 1.59 | USD 1.44 |