| 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 | $45.88 | 7.479% | $49.3114 | $49.31 | $49.30 | $49.30 |
| Purchase #2 | $42.92 | 9.769% | $47.1129 | $47.11 | $47.10 | $47.10 |
| Purchase #3 | $97.67 | 9.733% | $107.1762 | $107.18 | $107.20 | $107.20 |
| Purchase #4 | $214.60 | 9.789% | $235.6072 | $235.61 | $235.60 | $235.60 |
| Purchase #5 | $150.56 | 12.398% | $169.2264 | $169.23 | $169.25 | $169.20 |
| Purchase #6 | $34.96 | 11.639% | $39.029 | $39.03 | $39.05 | $39.00 |
| Purchase #7 | $61.79 | 6.482% | $65.7952 | $65.80 | $65.80 | $65.80 |
| 7 purchase totals = | $648.38 | $713.2583 | $713.27 | $713.30 | $713.20 | |