| 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 | $9.75 | 11.739% | $10.8946 | $10.89 | $10.90 | $10.90 |
| Purchase #2 | $175.86 | 11.494% | $196.0733 | $196.07 | $196.05 | $196.10 |
| Purchase #3 | $39.35 | 4.446% | $41.0995 | $41.10 | $41.10 | $41.10 |
| Purchase #4 | $163.64 | 9.496% | $179.1793 | $179.18 | $179.20 | $179.20 |
| Purchase #5 | $44.51 | 8.474% | $48.2818 | $48.28 | $48.30 | $48.30 |
| Purchase #6 | $154.93 | 9.317% | $169.3648 | $169.36 | $169.35 | $169.40 |
| Purchase #7 | $63.87 | 3.490% | $66.0991 | $66.10 | $66.10 | $66.10 |
| 7 purchase totals = | $651.91 | $710.9924 | $710.98 | $711.00 | $711.10 | |