Definition: In this task you will be given a list of integers. You should round each integer to the nearest tens place. That means you should round the number to the nearest multiple of 10.
Input: [-769, 554, 947, 273, 241, 392, -700, -30, -501, -503, -371, -540, -507, -506]
Output:
[-770, 550, 950, 270, 240, 390, -700, -30, -500, -500, -370, -540, -510, -510]