| 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 | $137.73 | 4.615% | $144.0862 | $144.09 | $144.10 | $144.10 |
| Purchase #2 | $215.68 | 10.362% | $238.0288 | $238.03 | $238.05 | $238.00 |
| Purchase #3 | $140.26 | 5.589% | $148.0991 | $148.10 | $148.10 | $148.10 |
| Purchase #4 | $136.86 | 9.795% | $150.2654 | $150.27 | $150.25 | $150.30 |
| Purchase #5 | $13.57 | 9.399% | $14.8454 | $14.85 | $14.85 | $14.80 |
| Purchase #6 | $153.72 | 11.734% | $171.7575 | $171.76 | $171.75 | $171.80 |
| Purchase #7 | $87.43 | 7.394% | $93.8946 | $93.89 | $93.90 | $93.90 |
| 7 purchase totals = | $885.25 | $960.9770 | $960.99 | $961.00 | $961.00 | |