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: 2026-09-22 04:43:57 | IPv4: 216.73.217.145 | IPv4 Hostname: 216.73.217.145 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-09-22 01:48:41 | IPv4: 94.154.43.74 | IPv4 Hostname: 94.154.43.74 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-09-22 02:04:05 | IPv4: 213.209.159.84 | IPv4 Hostname: 213.209.159.84 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-09-22 03:08:27 | IPv4: 35.225.82.182 | IPv4 Hostname: 182.82.225.35.bc.googleusercontent.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-09-22 03:49:31 | IPv4: 145.239.65.226 | IPv4 Hostname: ns3086336.ip-145-239-65.eu | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-09-22 03:50:47 | IPv4: 124.156.225.181 | IPv4 Hostname: 124.156.225.181 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-09-22 04:43:57 | IPv4: 216.73.217.145 | IPv4 Hostname: 216.73.217.145 | IPv6: Not found | IPv6 Hostname: Not found