- This enables the user to generate a unique identifier/reference.
- The result is a concatenation of a random string and the date and time.
- It is possible to change the number of characters of the random string.
- The result has also a random color code (from 92 colors).
- This can also allow the user to update prices due to taxation or to sales.
- It also allows to sum the total of prices of purcahsed items.
//to get a random color//to generate the unique string//to update the price value after taxation//to update the price value after discounts/sales//to calculate the sum of the prices