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: 2026-02-20 04:08:54 | 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: 2026-02-20 00:39:48 | IPv4: 195.178.110.54 | IPv4 Hostname: 195.178.110.54 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-20 00:55:14 | IPv4: 43.165.65.180 | IPv4 Hostname: 43.165.65.180 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-20 02:16:18 | IPv4: 34.91.100.6 | IPv4 Hostname: 6.100.91.34.bc.googleusercontent.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-20 02:21:38 | IPv4: 193.142.146.55 | IPv4 Hostname: 193.142.146.55 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-20 02:38:23 | IPv4: 54.234.119.99 | IPv4 Hostname: ec2-54-234-119-99.compute-1.amazonaws.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-02-20 04:08:54 | IPv4: 216.73.216.165 | IPv4 Hostname: 216.73.216.165 | IPv6: Not found | IPv6 Hostname: Not found