$tax7 = SL::DB::Manager::Tax->find_by(taxkey => 2, rate => 0.07) || croak "No tax for 7\%";
$taxzone = SL::DB::Manager::TaxZone->find_by( description => 'Inland') || croak "No taxzone";
$tax7 = SL::DB::Manager::Tax->find_by(taxkey => 2, rate => 0.07) || croak "No tax for 7\%";
$taxzone = SL::DB::Manager::TaxZone->find_by( description => 'Inland') || croak "No taxzone";