I have what I thought was a simple piece of code that divided the total cost / the units.  However, if both values = 0, I get an overflow message
theValue = (rs!Charge_Total - rs!Charge_Shipping) / rs!Charge_Subtotal
All three values in the table = 0
 theValue = (rs!Charge_Total - rs!Charge_Shipping) / rs!Charge_Subtotal
All three values in the table = 0
 
	 
 
		 
 
		 
 
		