| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $24.67 | 9.783% | $27.0835 | $27.08 | $27.10 | $27.10 |
| Purchase #2 | $25.25 | 7.825% | $27.2258 | $27.23 | $27.25 | $27.20 |
| Purchase #3 | $72.85 | 5.541% | $76.8866 | $76.89 | $76.90 | $76.90 |
| Purchase #4 | $134.61 | 6.128% | $142.8589 | $142.86 | $142.85 | $142.90 |
| Purchase #5 | $162.82 | 9.315% | $177.9867 | $177.99 | $178.00 | $178.00 |
| Purchase #6 | $55.44 | 10.835% | $61.4469 | $61.45 | $61.45 | $61.40 |
| Purchase #7 | $130.64 | 7.659% | $140.6457 | $140.65 | $140.65 | $140.60 |
| 7 purchase totals = | $606.28 | $654.1341 | $654.15 | $654.20 | $654.10 | |