| 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 | $127.65 | 10.217% | $140.692 | $140.69 | $140.70 | $140.70 |
| Purchase #2 | $100.50 | 13.172% | $113.7379 | $113.74 | $113.75 | $113.70 |
| Purchase #3 | $116.56 | 13.420% | $132.2024 | $132.20 | $132.20 | $132.20 |
| Purchase #4 | $9.52 | 7.725% | $10.2554 | $10.26 | $10.25 | $10.30 |
| Purchase #5 | $13.96 | 7.559% | $15.0152 | $15.02 | $15.00 | $15.00 |
| Purchase #6 | $170.63 | 8.468% | $185.0789 | $185.08 | $185.10 | $185.10 |
| Purchase #7 | $37.94 | 13.554% | $43.0824 | $43.08 | $43.10 | $43.10 |
| 7 purchase totals = | $576.76 | $640.0642 | $640.07 | $640.10 | $640.10 | |