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: [893, 530, 25, -492, 946, 484, -277, -393, -101]

SOLUTION: [890, 530, 20, -490, 950, 480, -280, -390, -100]

PROBLEM: [-398, 599]

SOLUTION: [-400, 600]

PROBLEM: [458, -364, 899, 919, 919, -240, -89, -923, -431, -277, -781, 875]

SOLUTION:
[460, -360, 900, 920, 920, -240, -90, -920, -430, -280, -780, 880]