| 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 | $162.63 | 9.847% | $178.6442 | $178.64 | $178.65 | $178.60 |
| Purchase #2 | $162.41 | 4.491% | $169.7038 | $169.70 | $169.70 | $169.70 |
| Purchase #3 | $30.40 | 11.596% | $33.9252 | $33.93 | $33.95 | $33.90 |
| Purchase #4 | $74.81 | 6.418% | $79.6113 | $79.61 | $79.60 | $79.60 |
| Purchase #5 | $41.92 | 12.325% | $47.0866 | $47.09 | $47.10 | $47.10 |
| Purchase #6 | $89.31 | 7.413% | $95.9306 | $95.93 | $95.95 | $95.90 |
| Purchase #7 | $229.82 | 13.339% | $260.4757 | $260.48 | $260.50 | $260.50 |
| 7 purchase totals = | $791.30 | $865.3774 | $865.38 | $865.45 | $865.30 | |