| 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 | $133.28 | 3.680% | $138.1847 | $138.18 | $138.20 | $138.20 |
| Purchase #2 | $64.70 | 6.328% | $68.7942 | $68.79 | $68.80 | $68.80 |
| Purchase #3 | $51.50 | 9.831% | $56.563 | $56.56 | $56.55 | $56.60 |
| Purchase #4 | $171.75 | 11.154% | $190.907 | $190.91 | $190.90 | $190.90 |
| Purchase #5 | $13.83 | 13.124% | $15.645 | $15.65 | $15.65 | $15.60 |
| Purchase #6 | $66.25 | 8.197% | $71.6805 | $71.68 | $71.70 | $71.70 |
| Purchase #7 | $116.66 | 4.675% | $122.1139 | $122.11 | $122.10 | $122.10 |
| 7 purchase totals = | $617.97 | $663.8883 | $663.88 | $663.90 | $663.90 | |