| 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 | $31.37 | 6.405% | $33.3792 | $33.38 | $33.40 | $33.40 |
| Purchase #2 | $36.43 | 12.252% | $40.8934 | $40.89 | $40.90 | $40.90 |
| Purchase #3 | $57.41 | 8.383% | $62.2227 | $62.22 | $62.20 | $62.20 |
| Purchase #4 | $47.52 | 3.315% | $49.0953 | $49.10 | $49.10 | $49.10 |
| Purchase #5 | $116.34 | 12.766% | $131.192 | $131.19 | $131.20 | $131.20 |
| Purchase #6 | $159.68 | 7.635% | $171.8716 | $171.87 | $171.85 | $171.90 |
| Purchase #7 | $20.95 | 9.340% | $22.9067 | $22.91 | $22.90 | $22.90 |
| 7 purchase totals = | $469.70 | $511.5609 | $511.56 | $511.55 | $511.60 | |