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: [486, -885, 396, -101, -46, 370, -871, -415, -983, -301, 294]

[490, -880, 400, -100, -50, 370, -870, -420, -980, -300, 290]