sale and leasebacksale pricesalessales budgetsales commitmentsales day booksales discountsales discountssales invoicesales journalsales ledgersales ledger control accountsales mixsales mix varaincesales on creditsales ordersales pricesales price varaincesales returnsales returnssales returns and allowancessales returns and allowances journalsales revenuesales slipsales territoriessales volumesales volume variancesales with recoursesalespersonssalvage chargessalvage valuesamplesample characteristicssample meansample occurrence ratesample point estimatesample sizesample standard deviationsamplingsampling distributionsampling errorssampling intervalsampling proportional to sizesampling risksampling unitsamplinq plansatisfactory compliancesatisfactory profitsavingsavings deposit