Could you please elaborate on the question of how much spending money one might need in Bora Bora? Are you inquiring about the daily cost of living, or perhaps the budget required for a specific type of vacation, such as a luxury getaway or a more modest trip? Bora Bora is a renowned tourist destination known for its beautiful beaches, overwater villas, and luxurious resorts, so the cost of spending money can vary greatly depending on one's travel preferences and budget. Could you provide more context so I can offer a more accurate and relevant response?