| 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 | $115.55 | 12.156% | $129.5963 | $129.60 | $129.60 | $129.60 |
| Purchase #2 | $153.62 | 5.121% | $161.4869 | $161.49 | $161.50 | $161.50 |
| Purchase #3 | $19.88 | 7.686% | $21.408 | $21.41 | $21.40 | $21.40 |
| Purchase #4 | $108.71 | 8.363% | $117.8014 | $117.80 | $117.80 | $117.80 |
| Purchase #5 | $136.90 | 8.234% | $148.1723 | $148.17 | $148.15 | $148.20 |
| Purchase #6 | $138.86 | 12.191% | $155.7884 | $155.79 | $155.80 | $155.80 |
| Purchase #7 | $148.46 | 10.199% | $163.6014 | $163.60 | $163.60 | $163.60 |
| 7 purchase totals = | $821.98 | $897.8547 | $897.86 | $897.85 | $897.90 | |