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: 2026-07-13 03:01:33 | IPv4: 216.73.217.22 | IPv4 Hostname: 216.73.217.22 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-07-13 00:26:45 | IPv4: 34.186.241.89 | IPv4 Hostname: 89.241.186.34.bc.googleusercontent.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-13 00:37:56 | IPv4: 23.83.93.122 | IPv4 Hostname: ip122.ip-23-83-93.mpp.il.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-13 01:20:31 | IPv4: 43.165.198.5 | IPv4 Hostname: 43.165.198.5 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-13 01:57:46 | IPv4: 77.75.78.168 | IPv4 Hostname: fulltextrobot-77-75-78-168.seznam.cz | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-13 02:10:04 | IPv4: 43.135.133.194 | IPv4 Hostname: 43.135.133.194 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-13 02:26:52 | IPv4: 77.75.76.172 | IPv4 Hostname: fulltextrobot-77-75-76-172.seznam.cz | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-13 03:01:33 | IPv4: 216.73.217.22 | IPv4 Hostname: 216.73.217.22 | IPv6: Not found | IPv6 Hostname: Not found