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: [988, 658]

SOLUTION: [990, 660]

PROBLEM: [-762, 401, -756, 392, -784, -745, -766, 238]

SOLUTION: [-760, 400, -760, 390, -780, -740, -770, 240]

PROBLEM: [-404, -299, -642, 19, 900, -320, -410, 23, 719, -384, 157, 517]

SOLUTION:
[-400, -300, -640, 20, 900, -320, -410, 20, 720, -380, 160, 520]