adelaidenow fair prices survey

1. What's a fair price to pay for tomato sauce for pies, pasties and sausage rolls?
2. What's a fair price to pay for extra cheese on a hamburger?
3. What's a fair price to pay for corkage at a restaurant?
4. What's a fair price to pay for a cake fee - or cakeage - per person at a restaurant?
5. What's a fair price to pay for ginger/wasabi/mayo with takeaway sushi?
6. What's a fair price to pay for removing shellac from nails before a manicure?
7. What's a fair price to pay for a food and drink tray at sporting or entertainment venues?
8. What's a fair price to pay to have your sandwich toasted at a takeaway outlet?
9. What's a fair price to pay for a reusable plastic bag at a supermarket or grocery store?
10. What's a fair price to pay for a glass of tap water in a nightclub?
11. What's a fair price to pay for extra bacon on a sandwich or hamburger?
12. What's a fair price to pay to use an ATM for a bank other than your own?
13. What's a fair price to pay for breakfast avocado as a side?
14. What's a fair price to pay to hire 3D glasses at the cinema?
15. What's a price to pay as a handling fee for a concert ticket bought online and picked up at the box office?
16. What's a fair price to pay for chicken salt on hot chips?
17. What's a fair price to pay for a takeaway container for a restaurant?