Java Number Round roundChipRewardDown(long chips)

Description

round Chip Reward Down

License

Apache License

Declaration

static public long roundChipRewardDown(long chips) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static final double LOG_10 = Math.log(10);

    static public long roundChipRewardDown(long chips) {
        if (chips < 1000)
            return chips;

        int digits = ((int) Math.floor(Math.log(chips) / LOG_10)) + 1;
        double divider = Math.pow(10, (digits - 1));
        chips = (long) (Math.floor(chips / divider) * divider);

        return chips;
    }/*from   w  w w .ja  v a  2s . c  o m*/
}

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