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: [-654, -913, -1, -550, 560, 845, -583, 891, -880, 957, 137]

[-650, -910, 0, -550, 560, 840, -580, 890, -880, 960, 140]