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: [237, 595, -717, -271, -370, -472, 669]

SOLUTION: [240, 600, -720, -270, -370, -470, 670]

PROBLEM: [-902, -921, -678, 111, 103, -492, 123, 592, -300, -549]

SOLUTION:
[-900, -920, -680, 110, 100, -490, 120, 590, -300, -550]

