Fixing Safari cross-browser issues can be a challenging and time-consuming task for web developers. The cost of addressing these issues can vary depending on the severity of the problem, the complexity of the website, and the level of expertise required to fix the issue.

In general, the cost of fixing Safari cross-browser issues can range from a few hundred dollars to several thousand dollars. The cost can be influenced by several factors such as the following:

1. Severity of the issue: The severity of the cross-browser issue can significantly impact the cost of fixing it. If the issue is minor and does not affect the website's functionality or user experience, it may not be worth investing a lot of money to fix it. However, if the issue is severe and affects the website's performance, it may require extensive work and time to fix, which can increase the cost.
2. Level of expertise required: Fixing Safari cross-browser issues requires a high level of technical expertise and knowledge of web development. If the issue requires specialized skills, such as JavaScript or CSS programming, it may require hiring a specialist or a team of developers, which can increase the cost significantly.
3. Complexity of the website: The complexity of the website can also impact the cost of fixing Safari cross-browser issues. If the website is large and complex, it may require more time and effort to identify and fix the issue. Additionally, if the website has a lot of customizations or third-party integrations, fixing the cross-browser issue can be more challenging and time-consuming, which can increase the cost.
4. Timeframe for fixing the issue: The timeframe for fixing the cross-browser issue can also impact the cost. If the issue needs to be resolved urgently, it may require working overtime or hiring additional developers to meet the deadline, which can increase the cost.

In conclusion, the cost of fixing Safari cross-browser issues can vary depending on several factors such as the severity of the issue, the level of expertise required, the complexity of the website, and the timeframe for fixing the issue. It is recommended to get a quote from a web development company or a specialist to understand the cost involved and determine the best approach for fixing the issue within your budget.