Presentation currency
The consolidated financial statements are presented in U.S. dollars and all values are rounded to the nearest $0.1 million except when otherwise indicated. The books of the Group's non-U.S. entities are converted to U.S. dollars at each reporting period date in accordance with the accounting policy below.
The functional currency of the holding company Luxfer Holdings PLC and its U.K. subsidiaries remains GBP sterling, being the most appropriate currency for those particular operations.