| 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 | $27.41 | 3.283% | $28.3099 | $28.31 | $28.30 | $28.30 |
| Purchase #2 | $117.69 | 4.162% | $122.5883 | $122.59 | $122.60 | $122.60 |
| Purchase #3 | $24.74 | 10.337% | $27.2974 | $27.30 | $27.30 | $27.30 |
| Purchase #4 | $229.80 | 12.610% | $258.7778 | $258.78 | $258.80 | $258.80 |
| Purchase #5 | $244.25 | 8.519% | $265.0577 | $265.06 | $265.05 | $265.10 |
| Purchase #6 | $17.51 | 7.524% | $18.8275 | $18.83 | $18.85 | $18.80 |
| Purchase #7 | $100.25 | 8.713% | $108.9848 | $108.98 | $109.00 | $109.00 |
| 7 purchase totals = | $761.65 | $829.8434 | $829.85 | $829.90 | $829.90 | |