during the additional processing. Additional information is as follows. allocated joint costs to 0 decimal places, eg. 125, gross margin to 2 decimal places, eg. 15.25 and gross margin percentage to 1 decimal place, eg. 15.2\%.) joint costs, gross margin to 0 decimal places, e.g. 125. Round proportion and gross margin percentage to 1 decimal place, eg. 0.7 or 15.2% ) oint costs, gross margin to 0 decimal places, eg. 125. Round proportion and gross margin percentage to 1 decimal place, eg. 0.7 or 15.2%.)