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: 2026-02-22 04:21:01 | IPv4: 216.73.216.129 | IPv4 Hostname: 216.73.216.129 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-02-22 00:10:59 | IPv4: 43.135.133.194 | IPv4 Hostname: 43.135.133.194 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-22 01:39:59 | IPv4: 89.167.40.197 | IPv4 Hostname: static.197.40.167.89.clients.your-server.de | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-22 02:22:47 | IPv4: 107.21.11.47 | IPv4 Hostname: ec2-107-21-11-47.compute-1.amazonaws.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-22 02:59:42 | IPv4: 101.99.92.125 | IPv4 Hostname: server1.kamon.la | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-22 04:00:47 | IPv4: 91.206.169.29 | IPv4 Hostname: 91.206.169.29 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-22 04:05:39 | IPv4: 206.84.241.79 | IPv4 Hostname: internet-por-fibra-84-241-79.cableatlantico.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-22 04:21:01 | IPv4: 216.73.216.129 | IPv4 Hostname: 216.73.216.129 | IPv6: Not found | IPv6 Hostname: Not found