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: [-830, -33]

SOLUTION: [-830, -30]

PROBLEM: [889, -265, 43, -318, 597, -678, 621, -324, -711, 189, 810, 25, -268]

SOLUTION: [890, -260, 40, -320, 600, -680, 620, -320, -710, 190, 810, 20, -270]

PROBLEM: [-339, -226, -716, -151, 316, 233, 402, -393, -432, 799, 318, 932, -807, 72]

SOLUTION:
[-340, -230, -720, -150, 320, 230, 400, -390, -430, 800, 320, 930, -810, 70]