为销售职能制定财务计划。计算估计的销售收入和成本，这有助于计算整体净利润。通过将预测与历史数据进行比较，制定合理的资源支出计划。 Setting up a financial plan for the sales function. Calculate the estimated sales revenue and costs, which helps in calculating the overall net profit. Create a sound plan for resource outlay by comparing the forecast with historical data.