When you are part of a group you may consider the benefit of asking about some group discounts if you are worried about overspending on a suit. This is a good thing if you are trying to look for suits for groomsmen. You may find that a discount is available for a group. This is something that you will rarely find if you are buying suits so you should keep this in mind.
The style of the suit is also going to change on a regular basis. There is no need for you to spend a ton of time on a suit that is going to be out of style later. This is where a lot of money is wasted on a suit. A holiday tuxedo rental can save you a lot of money because you can rent suits multiple times and always be in the latest styles. You may find yourself too embarrassed to wear an old fashioned holiday suit that you paid money for a couple of years ago. Styles change all the time. There is no need for you to get stuck with the same type of suit when you can rent and return one for much less.