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: [633, -61, -37, -219, 361, 515, 189, -158, 698, -244]

SOLUTION: [630, -60, -40, -220, 360, 520, 190, -160, 700, -240]

PROBLEM: [804, -79, 915, 626, -236, -3, -15, 499, -988, -349, -839, 530, -221, 640, -808]

SOLUTION:
[800, -80, 920, 630, -240, 0, -20, 500, -990, -350, -840, 530, -220, 640, -810]