| 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 | $24.67 | 13.383% | $27.9716 | $27.97 | $27.95 | $28.00 |
| Purchase #2 | $25.70 | 4.596% | $26.8812 | $26.88 | $26.90 | $26.90 |
| Purchase #3 | $129.74 | 9.673% | $142.2898 | $142.29 | $142.30 | $142.30 |
| Purchase #4 | $63.95 | 10.109% | $70.4147 | $70.41 | $70.40 | $70.40 |
| Purchase #5 | $85.66 | 8.555% | $92.9882 | $92.99 | $93.00 | $93.00 |
| Purchase #6 | $46.67 | 11.253% | $51.9218 | $51.92 | $51.90 | $51.90 |
| Purchase #7 | $9.84 | 3.816% | $10.2155 | $10.22 | $10.20 | $10.20 |
| 7 purchase totals = | $386.23 | $422.6828 | $422.68 | $422.65 | $422.70 | |