There are many explanations for the fact that utilizing counting scales is beneficial. Firstly, it can avoid human mistakes. This is very essential and a lot of time and money can be saved. For instance, accuracy level is going to be very delicate if you own a hardware shop displaying nuts, bots and other small items by quantity and employ a person to count out from 100, 200 or even 2,000 items, while it would be more accurate if you have a counting machine.
Counting scales were really a breakthrough when it was invented. You can imagine how much time and labor those machines have saved through the years and that is one of the reasons why it is important for every company to rely on counting small items with the use of these machines, in order to save a huge amount of money.
Imagine if you are selling bolts in packs of 300 and you are paying someone to count these packs of 300, apart from costing you on the time of carrying out these task, how do you know that they are accurate? They could be miscounting while giving an extra 10 or 20 each time. It will not take long before the amount of money that costing you will be lost in revenue which adds up to a quite figure especially if it was over a year or so. It makes sense then to invest money in purchasing counting scales as the pro's really do outweigh the con's.
Counting scales can be a necessity for banks, they are used all the time for counting out notes and coins, next time you are at the cash point and withdraw cash. Remember that there is no person sitting behind the wall but just a machine and that is very important because there is no room for errors in the banking world.
Another important reason for using counting scales is that nobody likes to be short changed, no matter what it is, if you purchase a pack of 300 screws, then you want 300 screws, not 280. Obviously, if people where to get too many, then they will probably not complain but you can be sure that if they don't receive enough, then they will complain. For good customer satisfaction, counting scales are a must if you are selling items by quantity.
Pharmaceutical companies definitely need counting scales when they are producing bottles of pills. The quantity have to be so accurate and it is the same in a chemist, they need to have a machine to count the pills when giving people their prescription. This is so important as with all the medicines, accuracy is so important.