Wrong Answering by chatgpt

Your chatgpt giving me wrong answer for simple calculation

please find below
"I apologize for any confusion. Here’s the calculation with the result rounded to two decimal places:

453.96 x 3.705 = 1684.27
VAT (5% of 1684.27) = 84.21
Total cost including VAT = 1684.27 + 84.21 = 1768.48
Rounded to two decimal places, the total cost including a 5% VAT is 1768.48." then how we can trust chatgpt