A coin counting machine works by using sensors to detect the size, weight, and sometimes the metal composition of the coins being inserted. As the coins pass through the machine, these sensors determine the value of each coin and keep a running total. The machine then sorts and organizes the coins into separate compartments or containers based on their denomination. Finally, the machine provides a total count and value of all the coins that have been processed. **

Coin counting machines can still be found in various places such as banks, credit unions, and some grocery stores. Many financial institutions offer coin counting services to their customers either for free or for a small fee. Some grocery stores also have coin counting machines that customers can use in exchange for a small percentage of the total amount counted. Additionally, some coin-operated laundromats and arcades may have coin counting machines available for customers to use. **

The money counting thumb is called so because it is the thumb that is primarily used to count money. In many cultures, the thumb is considered the most important finger for counting currency due to its strength and dexterity. This thumb is often used to flip through bills, separate them, and count them quickly and efficiently. Therefore, it has earned the nickname of the money counting thumb. **

As an AI, I do not have a physical form or the ability to count money with a thumb. My capabilities are limited to providing information and assistance through text-based interactions. If you need help with counting money, I recommend using a physical tool or calculator for accuracy. **

Coin money, which is made of metal, tends to be more durable and long-lasting compared to fiat money, which is made of paper. Coin money also has intrinsic value due to the metal it is made of, while fiat money has no intrinsic value and derives its value from government regulation. Additionally, coin money is typically used for smaller transactions and is more commonly used in everyday transactions, while fiat money is used for larger transactions and is the primary form of currency in most economies. **

Coin money, as a type of commodity money, has intrinsic value due to the material it is made of (such as gold or silver). It is generally more stable in value compared to fiat money, which is not backed by a physical commodity. Coin money can also be melted down and its metal content can be used for other purposes, whereas commodity money retains its value as long as the material is valuable. Overall, coin money tends to have a more direct link to its intrinsic value compared to other forms of money. **

Yes, small change can also be weighed instead of counted in a coin counting machine. Many modern coin counting machines have the capability to weigh coins in addition to counting them. This feature allows the machine to accurately determine the value of the coins without having to count each individual coin. Weighing the coins can be especially useful for small change, as it can be more efficient and accurate than counting each coin individually. **

The temporary employment agency is not counting the money because their primary focus is on providing staffing solutions for businesses and individuals. Counting money is not a core part of their business operations. They likely have other staff or departments responsible for financial tasks such as accounting or finance. Additionally, their time and resources are better spent on managing their temporary workforce and ensuring client satisfaction. **