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: [-336, 254, -687, 827, 776, 621, -772, 274, 144, -952, -175, 922]

[-340, 250, -690, 830, 780, 620, -770, 270, 140, -950, -180, 920]