[stm-calc id=”3108″]

if( ( quantity_field_id_0 * 0.5 + quantity_field_id_1 * 0.5 + quantity_field_id_2 * 0.5 ) * range_field_id_3) { ( quantity_field_id_0 * 0.5 + quantity_field_id_1 * 0.5 + quantity_field_id_2 * 0.5 ) * range_field_id_3 + dropDown_field_id_4 }

[stm-calc id=”3109″]