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: [-365, -665, -213, 978, 554, 336, -220, -565, 925, -292, -760, -957, 931]

[-360, -660, -210, 980, 550, 340, -220, -560, 920, -290, -760, -960, 930]