| 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 | $151.26 | 9.571% | $165.7371 | $165.74 | $165.75 | $165.70 |
| Purchase #2 | $69.78 | 7.164% | $74.779 | $74.78 | $74.80 | $74.80 |
| Purchase #3 | $207.68 | 9.729% | $227.8852 | $227.89 | $227.90 | $227.90 |
| Purchase #4 | $154.41 | 9.495% | $169.0712 | $169.07 | $169.05 | $169.10 |
| Purchase #5 | $18.34 | 8.553% | $19.9086 | $19.91 | $19.90 | $19.90 |
| Purchase #6 | $36.62 | 6.868% | $39.1351 | $39.14 | $39.15 | $39.10 |
| Purchase #7 | $163.61 | 4.562% | $171.0739 | $171.07 | $171.05 | $171.10 |
| 7 purchase totals = | $801.70 | $867.5901 | $867.60 | $867.60 | $867.60 | |