| 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 | $104.75 | 3.629% | $108.5514 | $108.55 | $108.55 | $108.60 |
| Purchase #2 | $209.83 | 13.334% | $237.8087 | $237.81 | $237.80 | $237.80 |
| Purchase #3 | $49.48 | 5.323% | $52.1138 | $52.11 | $52.10 | $52.10 |
| Purchase #4 | $33.88 | 12.693% | $38.1804 | $38.18 | $38.20 | $38.20 |
| Purchase #5 | $20.39 | 11.765% | $22.7889 | $22.79 | $22.80 | $22.80 |
| Purchase #6 | $33.67 | 9.389% | $36.8313 | $36.83 | $36.85 | $36.80 |
| Purchase #7 | $21.83 | 10.636% | $24.1518 | $24.15 | $24.15 | $24.20 |
| 7 purchase totals = | $473.83 | $520.4263 | $520.42 | $520.45 | $520.50 | |