| 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 | $100.98 | 9.221% | $110.2914 | $110.29 | $110.30 | $110.30 |
| Purchase #2 | $88.59 | 12.189% | $99.3882 | $99.39 | $99.40 | $99.40 |
| Purchase #3 | $21.90 | 8.705% | $23.8064 | $23.81 | $23.80 | $23.80 |
| Purchase #4 | $44.99 | 6.834% | $48.0646 | $48.06 | $48.05 | $48.10 |
| Purchase #5 | $50.87 | 7.862% | $54.8694 | $54.87 | $54.85 | $54.90 |
| Purchase #6 | $186.44 | 3.727% | $193.3886 | $193.39 | $193.40 | $193.40 |
| Purchase #7 | $85.93 | 3.410% | $88.8602 | $88.86 | $88.85 | $88.90 |
| 7 purchase totals = | $579.70 | $618.6688 | $618.67 | $618.65 | $618.80 | |