Selecting the items for audit testing
Auditors do not normally examine all the information available to them, as it would be impractical to do so. Auditors may select items for testing by following means : (a) Selecting all items (100% examination). (b) Selecting specific items; and (c) Audit sampling . The application of any one or combination of these means depends on the particular circumstances, for example, the risks of material misstatement related to the assertion being tested, and the practicality and efficiency of the different means. Selecting all items Auditors are unlikely to test 100% of tests of controls; however, it is more common for tests of details. 100% examination may be appropriate when, for example: ● The population constitutes a small number of large value items. ● There is a significant risk and other means do not provide sufficient appropriate audit evidence; or ● The repetitive nature of a calculation or other process performed automatically ...