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: 2026-08-17 03:12:59 | IPv4: 216.73.217.146 | IPv4 Hostname: 216.73.217.146 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-08-17 01:40:14 | IPv4: 47.236.141.51 | IPv4 Hostname: 47.236.141.51 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-17 01:40:14 | IPv4: 8.219.179.174 | IPv4 Hostname: 8.219.179.174 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-17 02:20:39 | IPv4: 34.21.193.185 | IPv4 Hostname: 185.193.21.34.bc.googleusercontent.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-17 02:23:52 | IPv4: 3.14.64.250 | IPv4 Hostname: ec2-3-14-64-250.us-east-2.compute.amazonaws.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-17 02:32:13 | IPv4: 20.80.111.3 | IPv4 Hostname: 20.80.111.3 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-08-17 03:12:59 | IPv4: 216.73.217.146 | IPv4 Hostname: 216.73.217.146 | IPv6: Not found | IPv6 Hostname: Not found