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: [918, -371, 494, 482, 763, 139, 755, 787, -3, -586]

[920, -370, 490, 480, 760, 140, 760, 790, 0, -590]