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: 2026-08-07 03:05:50 | IPv4: 216.73.217.70 | IPv4 Hostname: 216.73.217.70 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-08-07 00:17:19 | IPv4: 57.141.16.105 | IPv4 Hostname: 57.141.16.105 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-07 01:21:57 | IPv4: 34.102.29.62 | IPv4 Hostname: 62.29.102.34.bc.googleusercontent.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-07 02:05:49 | IPv4: 204.74.240.73 | IPv4 Hostname: 204.74.240.73 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-07 02:49:48 | IPv4: 43.157.95.239 | IPv4 Hostname: 43.157.95.239 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-07 02:50:45 | IPv4: 35.243.187.3 | IPv4 Hostname: 3.187.243.35.bc.googleusercontent.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-07 02:58:54 | IPv4: 35.197.125.0 | IPv4 Hostname: 0.125.197.35.bc.googleusercontent.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-07 03:05:50 | IPv4: 216.73.217.70 | IPv4 Hostname: 216.73.217.70 | IPv6: Not found | IPv6 Hostname: Not found