round up to the nearest 10 for 256, 260, 250, 257, 255, round up to the nearest 100 for 367, 300, 400, 370, round up to the nearest 10 for 114, 120, 110, 115, 100, round up to the nearest 100 for 888, 800, 890, 900, 1000, round up to the nearest 10 for 344, 350, 340, 345, 300, round up to the nearest 100 for 176, 200, 100, 180, 170, round up to the nearest 10 for 673, 680, 700, 674, 670.

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