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: [905, -574, -635, -561, -717, 150, -704, 944, 401]

SOLUTION: [900, -570, -640, -560, -720, 150, -700, 940, 400]

PROBLEM: [-961, 695, 912, -134]

SOLUTION: [-960, 700, 910, -130]

PROBLEM: [-511, -350, -494, -783, 71, -612, 404, 405, -234, 341, 299, -326, 114, 221]

SOLUTION:
[-510, -350, -490, -780, 70, -610, 400, 400, -230, 340, 300, -330, 110, 220]