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You can then sell the once fired brass on Trademe and make sure you tell the wife how much it sold for.
‘Wow, somebody just paid $xx for this fired brass! So the ammo is almost paying for itself!’ ...

You need to remember that people’s opinions are just that. They really have no idea what will shoot well in your rifle.
Ammunition in the big scheme of things is small fry when compared to a $1500...

Try a box of each that you mentioned and see what shoots best.