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.

[321, 834, 705, 524, 575, 638, -65, 511, 213]
[320, 830, 700, 520, 580, 640, -60, 510, 210]

[-844, -858, 596, -107, 765, 453]
[-840, -860, 600, -110, 760, 450]

[427, -996, -163, 138, -696, -720, -106, -770, 726, 744, 111, 829]

[430, -1000, -160, 140, -700, -720, -110, -770, 730, 740, 110, 830]