求翻译：乙方应以每月销售额提成方式支付每月租金，销售额提成租金将以每月总销售额（税前）为基数计算.是什么意思？

Party B shall be paid a monthly sales commission monthly rent, monthly rent will be commission sales, total sales (before tax) as the base calculation.

Party B shall be based on a monthly payment of a monthly sales by 60% to sales, rent will be raised to 30% rent per month (pre-tax) Total sales to calculate.

The second party will be supposed to deduct a percentage the way take each month of sales volume to pay each month of rent, the sales volume deducts a percentage the rent by each monthly total sales volume (in front of tax) as the cardinal number computation.

Party b should be based on monthly sales commissions paid monthly rent, sales percentage rent per month total sales (before taxes) as the base calculation.

Party B shall be paid a monthly sales commission monthly rent, monthly rent will be commission sales, total sales (before tax) as the base calculation.