| 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 | $29.25 | 8.362% | $31.6959 | $31.70 | $31.70 | $31.70 |
| Purchase #2 | $20.89 | 4.356% | $21.8 | $21.80 | $21.80 | $21.80 |
| Purchase #3 | $169.82 | 11.741% | $189.7586 | $189.76 | $189.75 | $189.80 |
| Purchase #4 | $62.28 | 8.229% | $67.405 | $67.41 | $67.40 | $67.40 |
| Purchase #5 | $68.92 | 9.862% | $75.7169 | $75.72 | $75.70 | $75.70 |
| Purchase #6 | $40.87 | 8.653% | $44.4065 | $44.41 | $44.40 | $44.40 |
| Purchase #7 | $167.78 | 6.292% | $178.3367 | $178.34 | $178.35 | $178.30 |
| 7 purchase totals = | $559.81 | $609.1196 | $609.14 | $609.10 | $609.10 | |