TASK 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.
PROBLEM: [271, 276, -367, -532, 490, -27, -641, -254, -385, 92]

SOLUTION: [270, 280, -370, -530, 490, -30, -640, -250, -380, 90]

PROBLEM: [305, 779]

SOLUTION: [300, 780]

PROBLEM: [-156, 479, 1, 162]

SOLUTION:
[-160, 480, 0, 160]