Temperance is a card that represents balance and moderation. It is an invitation to seek harmony between what we want to achieve and what we need. This card can also indicate that you need to take the time to reflect on your current situation before making a final decision. Furthermore, Temperance can mean that those involved must find a compromise that satisfies both. When it comes to your question, the Temperance card could mean that you need to consider all aspects of your situation before making any major purchases. You may want to consider whether you really need those items or if there is something else that would be best for you right now. You may also want to consider your financial possibilities and make sure you don't go beyond your capabilities.
The second card, reversed Six of Wands, suggests that there is no cause for concern. This card represents stability and success but reversed it can indicate resistance to positive breakthrough. This may be due to inner fears or an inability to see the opportunity ahead. When it comes to your question, the reversed Six of Wands card could mean that you shouldn't let any worries or fears about the future deter you. Considering the interpretation of the two cards, it seems that you can make major purchases without worrying too much about the consequences. If you can see the opportunity in front of you, you can certainly proceed with your purchases.
In conclusion, the two tarot cards suggest that you can make major purchases without worrying too much about future consequences. If you can carefully weigh all aspects of the situation and see the opportunity before you, you can certainly proceed with your plans. So, the answer to your question is yes, you can make important purchases taking into account the information contained in the two tarot cards.