Cách tính thuế đã có VAT hoặc chưa có VAT

Nhập số tiền (đ):
Thuế VAT (%):

Địa chỉ IP và nhật ký

Địa chỉ IP đã được lưu vào tệp user_ips.txt:

Date/Time: 2025-10-10 05:10:58 | IPv4: 216.73.216.13 | IPv4 Hostname: 216.73.216.13 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2025-10-10 00:00:37 | IPv4: 43.133.69.37 | IPv4 Hostname: 43.133.69.37 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2025-10-10 00:54:19 | IPv4: 167.114.139.58 | IPv4 Hostname: proxy-ca000-san58.ahrefs.net | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2025-10-10 00:58:27 | IPv4: 34.248.47.121 | IPv4 Hostname: ec2-34-248-47-121.eu-west-1.compute.amazonaws.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2025-10-10 03:10:56 | IPv4: 205.169.39.7 | IPv4 Hostname: 205.169.39.7 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2025-10-10 03:43:36 | IPv4: 207.46.13.78 | IPv4 Hostname: msnbot-207-46-13-78.search.msn.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2025-10-10 03:53:43 | IPv4: 199.244.88.221 | IPv4 Hostname: 199.244.88.221 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2025-10-10 05:10:58 | IPv4: 216.73.216.13 | IPv4 Hostname: 216.73.216.13 | IPv6: Not found | IPv6 Hostname: Not found