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: 2026-03-21 01:29:19 | IPv4: 216.73.216.59 | IPv4 Hostname: 216.73.216.59 | IPv6: Not found | IPv6 Hostname: Not found

Nội dung của file user_ips.txt:

Date/Time: 2026-03-21 00:39:22 | IPv4: 124.156.179.141 | IPv4 Hostname: 124.156.179.141 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-03-21 00:47:16 | IPv4: 199.244.88.220 | IPv4 Hostname: 199.244.88.220 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-03-21 00:59:32 | IPv4: 74.7.243.197 | IPv4 Hostname: 74.7.243.197 | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-03-21 01:02:55 | IPv4: 66.249.64.37 | IPv4 Hostname: crawl-66-249-64-37.googlebot.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-03-21 01:03:10 | IPv4: 66.249.64.37 | IPv4 Hostname: crawl-66-249-64-37.googlebot.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-03-21 01:03:10 | IPv4: 66.249.71.165 | IPv4 Hostname: crawl-66-249-71-165.googlebot.com | IPv6: Not found | IPv6 Hostname: Not found
Date/Time: 2026-03-21 01:29:19 | IPv4: 216.73.216.59 | IPv4 Hostname: 216.73.216.59 | IPv6: Not found | IPv6 Hostname: Not found