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: 2026-02-15 04:07:28 | IPv4: 216.73.216.165 | IPv4 Hostname: 216.73.216.165 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-02-15 00:04:27 | IPv4: 51.68.247.201 | IPv4 Hostname: proxy-fr003-san201.ahrefs.net | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-15 02:52:38 | IPv4: 92.222.108.123 | IPv4 Hostname: proxy-fr002-san123.ahrefs.net | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-15 03:41:08 | IPv4: 145.220.91.19 | IPv4 Hostname: research2.hadrian.io | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-15 04:07:28 | IPv4: 216.73.216.165 | IPv4 Hostname: 216.73.216.165 | IPv6: Not found | IPv6 Hostname: Not found