| 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 | $18.50 | 10.206% | $20.3881 | $20.39 | $20.40 | $20.40 |
| Purchase #2 | $47.61 | 12.779% | $53.6941 | $53.69 | $53.70 | $53.70 |
| Purchase #3 | $43.46 | 9.174% | $47.447 | $47.45 | $47.45 | $47.40 |
| Purchase #4 | $157.85 | 13.137% | $178.5868 | $178.59 | $178.60 | $178.60 |
| Purchase #5 | $222.73 | 13.838% | $253.5514 | $253.55 | $253.55 | $253.60 |
| Purchase #6 | $168.46 | 7.363% | $180.8637 | $180.86 | $180.85 | $180.90 |
| Purchase #7 | $151.47 | 6.652% | $161.5458 | $161.55 | $161.55 | $161.50 |
| 7 purchase totals = | $810.08 | $896.0769 | $896.08 | $896.10 | $896.10 | |