I have no idea how to solve this on my own, so I need your help.
I need all numbers in my app to have two digits after the comma while the second digit has always to remain zero. Examples:
10.00
22.80
54.30
Even if you add 6.31 to 10.00 the result is supposed to be rounded to 16.30 with a zero at the end, and if you add 6.39 to 10.00 the result must be 16.40 respectively.