[FIX] stock_picking_report_valued: Wrong taxes amount if round globally (#56)
[FIX] stock_picking_report_valued: Remove round_method condition because don't apply here
[FIX] stock_picking_report_valued: price_reduce is stored with product decimal precision
[FIX] stock_picking_report_valued: division_by_zero when unrelated sale order
[FIX] stock_picking_report_valued: Improve code
[FIX] stock_picking_report_valued: Multiple taxes in sale line (WIP)