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: 2026-02-04 06:25:20 | IPv4: 216.73.216.22 | IPv4 Hostname: 216.73.216.22 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-02-04 00:23:04 | IPv4: 34.75.102.157 | IPv4 Hostname: 157.102.75.34.bc.googleusercontent.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-04 02:39:50 | IPv4: 51.89.129.45 | IPv4 Hostname: proxy-uk008-san45.ahrefs.net | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-04 04:21:21 | IPv4: 43.153.87.54 | IPv4 Hostname: 43.153.87.54 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-04 05:29:00 | IPv4: 198.244.240.51 | IPv4 Hostname: proxy-uk006-san51.ahrefs.net | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-04 06:25:20 | IPv4: 216.73.216.22 | IPv4 Hostname: 216.73.216.22 | IPv6: Not found | IPv6 Hostname: Not found