| 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 | $74.34 | 9.517% | $81.4149 | $81.41 | $81.40 | $81.40 |
| Purchase #2 | $129.61 | 12.390% | $145.6687 | $145.67 | $145.65 | $145.70 |
| Purchase #3 | $226.41 | 9.244% | $247.3393 | $247.34 | $247.35 | $247.30 |
| Purchase #4 | $40.41 | 11.418% | $45.024 | $45.02 | $45.00 | $45.00 |
| Purchase #5 | $12.49 | 10.443% | $13.7943 | $13.79 | $13.80 | $13.80 |
| Purchase #6 | $50.86 | 12.751% | $57.3452 | $57.35 | $57.35 | $57.30 |
| Purchase #7 | $142.99 | 3.408% | $147.8631 | $147.86 | $147.85 | $147.90 |
| 7 purchase totals = | $677.11 | $738.4495 | $738.44 | $738.40 | $738.40 | |