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: 2026-07-29 03:15:10 | IPv4: 216.73.216.30 | IPv4 Hostname: 216.73.216.30 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-07-29 00:46:05 | IPv4: 193.138.7.167 | IPv4 Hostname: s1931387167.blix.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-29 00:52:24 | IPv4: 84.58.231.21 | IPv4 Hostname: dslb-084-058-231-021.084.058.pools.vodafone-ip.de | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-29 02:26:43 | IPv4: 94.154.43.187 | IPv4 Hostname: 94.154.43.187 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-29 02:27:39 | IPv4: 178.105.144.53 | IPv4 Hostname: static.53.144.105.178.clients.your-server.de | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-29 02:52:37 | IPv4: 43.155.140.157 | IPv4 Hostname: 43.155.140.157 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-07-29 03:15:10 | IPv4: 216.73.216.30 | IPv4 Hostname: 216.73.216.30 | IPv6: Not found | IPv6 Hostname: Not found