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: [82, 335, 602, 120, 396, 439, 756, -534, -49, 882, -639]

SOLUTION: [80, 340, 600, 120, 400, 440, 760, -530, -50, 880, -640]

PROBLEM: [7, 903, -634, -912, -425, 76, -109, -252]

SOLUTION: [10, 900, -630, -910, -420, 80, -110, -250]

PROBLEM: [-855, 442, 294, 765, -301, 579, -188, -569, 812, -391]

SOLUTION:
[-860, 440, 290, 760, -300, 580, -190, -570, 810, -390]