| 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 | $191.40 | 9.645% | $209.8605 | $209.86 | $209.85 | $209.90 |
| Purchase #2 | $71.92 | 8.567% | $78.0814 | $78.08 | $78.10 | $78.10 |
| Purchase #3 | $65.92 | 4.472% | $68.8679 | $68.87 | $68.85 | $68.90 |
| Purchase #4 | $21.79 | 10.474% | $24.0723 | $24.07 | $24.05 | $24.10 |
| Purchase #5 | $61.28 | 11.597% | $68.3866 | $68.39 | $68.40 | $68.40 |
| Purchase #6 | $41.70 | 6.586% | $44.4464 | $44.45 | $44.45 | $44.40 |
| Purchase #7 | $131.39 | 10.217% | $144.8141 | $144.81 | $144.80 | $144.80 |
| 7 purchase totals = | $585.40 | $638.5292 | $638.53 | $638.50 | $638.60 | |