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: [-812, 37, 58, -489, -679, -545, -922]

SOLUTION: [-810, 40, 60, -490, -680, -540, -920]

PROBLEM: [774, 443, -136, 788]

SOLUTION: [770, 440, -140, 790]

PROBLEM: [-20, -83, -745, -481, 335, -336, 336, 65, -867, -746, 338, 375]

SOLUTION:
[-20, -80, -740, -480, 340, -340, 340, 60, -870, -750, 340, 380]