If you offer services for children, you can configure customer records to be marked as "child".
If this data is maintained conscientiously, this can improve your barometer data, as children's revenue can be assigned more accurately.
Activate child mode
- Go to Settings > Cash register.
- Select the "Basic settings" tab.
- Activate the function "Allow customer records to be marked as children".

Child mode in the customer record
In the customer record, you can specify that this customer is a child.

Child mode in the cash register
In the checkout process, it is recognizable that this is a child. At this point, the customer record can also be opened and the value changed.

Child mode in the barometer
You can create a barometer group "Children" to which you assign the following property:

This way your children's revenue will be assigned more accurately and your employees will be prompted to enter the data correctly if necessary. Learn more about setting up the barometer here.