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: [201, 181, -432, 172, 447, -989, 946, -977, -577, -540, 640, 213, -529]

[200, 180, -430, 170, 450, -990, 950, -980, -580, -540, 640, 210, -530]