Mega Code Archive
Return the percentage of a given value
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// crudwork
// Copyright 2004 by Steve T. Pham (http://www.crudwork.com)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with This program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace crudwork.Utilities
{
/// <summary>
/// Math Utility
/// </summary>
public static class MathUtil
{
/// <summary>
/// return the percentage of a given value.
/// </summary>
/// <param name="value"></param>
/// <param name="total"></param>
/// <returns></returns>
public static decimal Percentage(decimal value, decimal total)
{
return value / total * 100;
}
/// <summary>
/// return true if percent is equal to the tenths of a percent, such as 10%, 20%, 30%, ..., 90%, and 100%.
/// </summary>
/// <param name="value"></param>
/// <param name="total"></param>
/// <returns></returns>
public static bool IsTenthPercent(decimal value, decimal total)
{
return Percentage(value, total) % 10 == 0;
}
}
}
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