| 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 | $18.82 | 13.783% | $21.414 | $21.41 | $21.40 | $21.40 |
| Purchase #2 | $180.96 | 12.809% | $204.1392 | $204.14 | $204.15 | $204.10 |
| Purchase #3 | $204.88 | 11.517% | $228.476 | $228.48 | $228.50 | $228.50 |
| Purchase #4 | $42.68 | 8.420% | $46.2737 | $46.27 | $46.25 | $46.30 |
| Purchase #5 | $21.37 | 5.468% | $22.5385 | $22.54 | $22.55 | $22.50 |
| Purchase #6 | $122.88 | 5.780% | $129.9825 | $129.98 | $130.00 | $130.00 |
| Purchase #7 | $13.79 | 8.728% | $14.9936 | $14.99 | $15.00 | $15.00 |
| 7 purchase totals = | $605.38 | $667.8175 | $667.81 | $667.85 | $667.80 | |