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: [156, 929, 672, 427, 23, 77]

SOLUTION: [160, 930, 670, 430, 20, 80]

PROBLEM: [-704, -651, 768, 716, -133, -197, -88]

SOLUTION: [-700, -650, 770, 720, -130, -200, -90]

PROBLEM: [771, 24, -943, -811, 806, 684, -864, -461, 536, 814, 536]

SOLUTION:
[770, 20, -940, -810, 810, 680, -860, -460, 540, 810, 540]