| 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 | $157.60 | 7.384% | $169.2372 | $169.24 | $169.25 | $169.20 |
| Purchase #2 | $10.60 | 11.462% | $11.815 | $11.82 | $11.80 | $11.80 |
| Purchase #3 | $220.69 | 11.846% | $246.8329 | $246.83 | $246.85 | $246.80 |
| Purchase #4 | $243.69 | 9.722% | $267.3815 | $267.38 | $267.40 | $267.40 |
| Purchase #5 | $104.55 | 10.793% | $115.8341 | $115.83 | $115.85 | $115.80 |
| Purchase #6 | $60.49 | 9.558% | $66.2716 | $66.27 | $66.25 | $66.30 |
| Purchase #7 | $56.54 | 10.330% | $62.3806 | $62.38 | $62.40 | $62.40 |
| 7 purchase totals = | $854.16 | $939.7529 | $939.75 | $939.80 | $939.70 | |