When you do silly busywork that makes no difference and that no one will look at, this is an example of work that would be described as inconsequential.
- inconsequent; illogical
- of no consequence; unimportant; trivial
- Lacking importance.
- Not following from premises or evidence; illogical.
- in·con′se·quen′ti·al′i·ty , in·con′se·quen′tial·ness
(comparative more inconsequential, superlative most inconsequential)
- Something unimportant; something that does not matter.
in- + consequential.