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.
Input: [787, 743, -525, -253, 668, 799, -665, -836, 524, -79, -219, 918, 246, -887]

[790, 740, -520, -250, 670, 800, -660, -840, 520, -80, -220, 920, 250, -890]