Thank you for this contest @spectrumecons, I am glad to participate and here is my entry. I bought and sold 3 goods as follows

1}Buying
Name of Place: Spaceage town
Goods purchased: Game consoles
Number purchased:100
Amount spent on goods:20,000

Selling
Name of Place: Serious City

2 } Buying
Name of Place: Serious City
Goods purchased:Radios
Number purchased: 332
Amount spent on goods: 19,920

Selling
Name of Place:Spaceage town

3}Buying
Name of Place: Laidbacks Ville
Goods purchased: Stereos
Number purchased: 168
Amount spent on goods: 10,080

Selling
Name of Place: Serious City