Finance and friendship

I was just a little surprised to see how much money I spent on my best friend's wedding: €300 as a cash gift (JGA and wedding) €200 travel and departure €100 other gifts I've now excluded the cost of clothing. ≈600€ which I have roughly documented. I also helped with the construction. I had done some research and thought that as a best man you would give away 100-200€ and I thought that 200€ would be a way of expressing my appreciation for our friendship. That was