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: [-246, 509, 361, 88, -53, 98, -13, -777, 462, -983, -875, -861]

[-250, 510, 360, 90, -50, 100, -10, -780, 460, -980, -880, -860]