Inventory Turns & DOH
Net carrying cost of effective SalesPick and InternalUsage final issues in the selected interval divided by the time-weighted owned inventory value over that same interval; simple internal movements, supplier returns, samples, scrap and adjustments are excluded from consumption and disclosed separately. DOH is interval days divided by turns. Customer returns reduce eligible consumption through linked original costs. Zero/nonpositive denominator or incomplete cutoff coverage is unavailable, never infinity or a manufactured zero. Category rollups sum compatible currency numerators and denominators before dividing.