| 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 | $202.61 | 11.731% | $226.3782 | $226.38 | $226.40 | $226.40 |
| Purchase #2 | $26.48 | 6.414% | $28.1784 | $28.18 | $28.20 | $28.20 |
| Purchase #3 | $218.64 | 7.408% | $234.8369 | $234.84 | $234.85 | $234.80 |
| Purchase #4 | $24.69 | 12.123% | $27.6832 | $27.68 | $27.70 | $27.70 |
| Purchase #5 | $20.82 | 3.380% | $21.5237 | $21.52 | $21.50 | $21.50 |
| Purchase #6 | $194.36 | 4.846% | $203.7787 | $203.78 | $203.80 | $203.80 |
| Purchase #7 | $212.46 | 11.519% | $236.9333 | $236.93 | $236.95 | $236.90 |
| 7 purchase totals = | $900.06 | $979.3124 | $979.31 | $979.40 | $979.30 | |