| 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 | $115.81 | 4.132% | $120.5953 | $120.60 | $120.60 | $120.60 |
| Purchase #2 | $173.44 | 12.308% | $194.787 | $194.79 | $194.80 | $194.80 |
| Purchase #3 | $48.28 | 5.348% | $50.862 | $50.86 | $50.85 | $50.90 |
| Purchase #4 | $73.90 | 3.262% | $76.3106 | $76.31 | $76.30 | $76.30 |
| Purchase #5 | $62.47 | 5.597% | $65.9664 | $65.97 | $65.95 | $66.00 |
| Purchase #6 | $51.79 | 3.728% | $53.7207 | $53.72 | $53.70 | $53.70 |
| Purchase #7 | $75.69 | 3.313% | $78.1976 | $78.20 | $78.20 | $78.20 |
| 7 purchase totals = | $601.38 | $640.4396 | $640.45 | $640.40 | $640.50 | |