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: 2026-03-04 04:21:38 | IPv4: 216.73.216.210 | IPv4 Hostname: 216.73.216.210 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-03-04 00:12:28 | IPv4: 80.94.95.173 | IPv4 Hostname: 80.94.95.173 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-03-04 00:25:56 | IPv4: 77.75.78.170 | IPv4 Hostname: fulltextrobot-77-75-78-170.seznam.cz | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-03-04 01:07:05 | IPv4: 77.75.77.54 | IPv4 Hostname: fulltextrobot-77-75-77-54.seznam.cz | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-03-04 01:09:11 | IPv4: 141.98.11.224 | IPv4 Hostname: 141.98.11.224 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-03-04 04:21:38 | IPv4: 216.73.216.210 | IPv4 Hostname: 216.73.216.210 | IPv6: Not found | IPv6 Hostname: Not found