[header] How to buy alcohol for your party [title] Set a budget. [step] Before you can think about who to invite and how much alcohol to buy, it's important to set a budget for your party. This can help you not overspend and guide you what types of alcohol may be best for your party. 
[substeps] Let how much money you want to spend overall guide you. For example, if you can spend $150, you may want half to go to alcohol and the other half to food.