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: [341, 306, 925, -975, -4, -905, 759, -814, 494, -690, -308, -787]

SOLUTION: [340, 310, 920, -980, 0, -900, 760, -810, 490, -690, -310, -790]

PROBLEM: [-98, 560, -295, -460, 892, -536, 126, -86, -351, -448, 722, -771, -680, -168]

SOLUTION: [-100, 560, -300, -460, 890, -540, 130, -90, -350, -450, 720, -770, -680, -170]

PROBLEM: [-396, 729, 987, -837, 125]

SOLUTION:
[-400, 730, 990, -840, 120]