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: [611, 623, 672, -821, 82, -154, 811, -355, 983, -589, -948, -747]

SOLUTION: [610, 620, 670, -820, 80, -150, 810, -360, 980, -590, -950, -750]

PROBLEM: [-307, -283, -640]

SOLUTION: [-310, -280, -640]

PROBLEM: [-76, 323, 963, -495, -427, 375, -548]

SOLUTION:
[-80, 320, 960, -500, -430, 380, -550]