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: [492, 958, 143, -832, -272]

SOLUTION: [490, 960, 140, -830, -270]

PROBLEM: [80, 869]

SOLUTION: [80, 870]

PROBLEM: [642, -692, 377, -735, 253, 332, 488, 790, -690]

SOLUTION:
[640, -690, 380, -740, 250, 330, 490, 790, -690]