They bought any goods they needed.
Yes, Rome did have money. In fact, they had coins made of bronze, silver, and gold. Each emperor issued money in his name and it featured his picture on it. It is surprising but you can buy Ancient coins of Rome on eBay for a few dollars depending on the condition of the coinage.
The ones you buy stuff with
People in ancient rome used tokens.
coins
That depends on the denomination. Gold coins of Rome were known as the aureus. Silver coins were known as the denarius. Large bronze coins were known as the sestertius. Other bronze coins are much more complicated however. The most common type of Roman coin found in hoards and collections is the follis, which is a small bronze coin of the later roman empire and byzantine empire.
A market place in ancient Rome was called a forum. It could be any place where people gathered to buy and sell.
There were no cars in ancient times in Greece.
Anything they would like to: food, slaves, goods and weapons to name a few.
They used and made money. Silver, bronze, and gold coins were made often with the Emperors face on it. Look on eBay you can find REAL Roman coins to buy.
Money was used by everybody. It was needed to buy and sell goods, buy food pay the rent and pay the taxes.
most civilians walked but wealthy civilians would buy horses or carriages
You can purchase it from the special merchant that is found... if you look in map view, you should see a person. That is the special merchant. You now click "buy items" and if you have enough ancient coins (which are found by adventuring and in certain places there will be ancient coins laying around) you can buy the escape dust.