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: 2026-08-21 03:40:10 | IPv4: 216.73.216.111 | IPv4 Hostname: 216.73.216.111 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-08-21 00:01:11 | IPv4: 43.131.32.36 | IPv4 Hostname: 43.131.32.36 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-21 00:09:23 | IPv4: 77.75.77.95 | IPv4 Hostname: fulltextrobot-77-75-77-95.seznam.cz | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-21 01:07:19 | IPv4: 77.75.79.109 | IPv4 Hostname: fulltextrobot-77-75-79-109.seznam.cz | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-21 02:00:13 | IPv4: 107.174.97.10 | IPv4 Hostname: 107-174-97-10-host.colocrossing.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-21 02:47:04 | IPv4: 45.79.249.181 | IPv4 Hostname: 45-79-249-181.ip.linodeusercontent.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-21 03:40:10 | IPv4: 216.73.216.111 | IPv4 Hostname: 216.73.216.111 | IPv6: Not found | IPv6 Hostname: Not found