Kalkulator Pembundaran Tunai (bundar separuh naik / bundar naik / langkah 0.05)

Bundarkan jumlah tunai mengikut peraturan kedai, amalan negara, atau spesifikasi dalaman anda.

Menyokong langkah 0.05, pembundaran terdekat, perbezaan yang jelas, tampalan kelompok, dan tetapan yang boleh dikongsi.

Shareable rule URL Restore the last setup Batch paste with total diff

Apa yang diliputi oleh alat ini

0.05 / 0.10 / 1

Choose the rounding step that matches your cash workflow, from 0.05 to 100.

Apply target

Keep the context with the rule, such as subtotal, total, tax only, or a custom target.

Diff / direction

Always show the before value, rounded value, difference, and direction for review and audit explanations.

Batch processing

Paste many amounts at once, then copy the table as TSV or export it as CSV.

Cara guna

  1. Enter the amount, rounding rule, and step.
  2. Choose the apply target and tie rule when needed.
  3. Review the before value, rounded value, difference, and direction.
  4. Share the current setup or switch to batch paste for a larger list.

Contoh

Cash rounding in 0.05 steps

Input di Padang

Round 12.34 with nearest / 0.05 / half up / total

Hasil

Rounded value 12.35, difference +0.01

Round down to 10

Input di Padang

Round 109 with floor / 10 / subtotal

Hasil

Rounded value 100, difference -9

Batch processing

Input di Padang

Paste 12.34, 99.99, and -1.02 together

Hasil

Review each rounded row and export the total difference as CSV

How rounding rules differ

Cash rounding is often applied to the final payable amount, tax amounts, or displayed prices. Even with the same 0.05 step, nearest, round up, and round down produce different results.

Store rules are easier to misread when the apply target and tie rule are omitted, so this page keeps the rule summary visible next to the result.

Soalan Lazim (FAQ)

Bolehkah saya membundarkan kepada 0.05?

Ya. Pilih 0.05 sebagai langkah, kemudian pilih bundar separuh naik, bundar naik, bundar turun, atau terdekat. Dalam mod terdekat anda juga boleh memilih cara ikatan seri diurus.

Can I use it together with tax calculations?

Tax calculation itself belongs in a separate tool. This page only rounds the value you enter, and it is designed to reuse the same rule definition as a tax-conversion workflow.

Can I paste multiple values at once?

Yes. The batch tab accepts multiple lines and lets you export the result as CSV or copy it as TSV.

Can it round negative amounts?

Yes. Returns and discounts can be rounded as negative values. Because the meaning of round up, round down, and tie handling changes with negatives, always review the result carefully.

Does it avoid decimal precision errors?

Yes. The calculation uses decimal-safe integer scaling internally, so steps like 0.05 are not handled with binary floating-point arithmetic.

Catatan penting

  • Peraturan pembundaran berbeza mengikut kedai, negara, dan jenis pembayaran. Sentiasa pilih peraturan yang sepadan dengan dasar anda sendiri.
  • This tool calculates from the settings you selected. It does not decide the legally correct rule for you.
  • Inputs stay inside the browser and are not sent to the server.
  • Round up and round down are easy to misread for negative values, so review the examples before sharing a rule.