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: [-694, 875, 687, 293, -410, -390, -274, 319]

SOLUTION: [-690, 880, 690, 290, -410, -390, -270, 320]

PROBLEM: [-638, 723, 469, -320, -612, -715, -416, -268, 889, 546]

SOLUTION: [-640, 720, 470, -320, -610, -720, -420, -270, 890, 550]

PROBLEM: [-638, 923, 968, 25, -129, 883, -723, 696, 727, 458, -94, 924, 539, -540, -632]

SOLUTION:
[-640, 920, 970, 20, -130, 880, -720, 700, 730, 460, -90, 920, 540, -540, -630]