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我想像这样修改moneyrails gem(如果是美元)。如果高于 15.01,则应四舍五入为 16)(例如:15.01 或 15.10 或 15.50 或 15.90 应交换为 16)
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在初始化程序中:像这样配置它:
MoneyRails.configure do |config| config.rounding_mode = BigDecimal::ROUND_UP end