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: [215, 615, 267, -333, -210, -310, 370, -650, -248, -885, -524, 643, -500, -658, 593]

[220, 620, 270, -330, -210, -310, 370, -650, -250, -880, -520, 640, -500, -660, 590]