| 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 | $37.56 | 7.615% | $40.4202 | $40.42 | $40.40 | $40.40 |
| Purchase #2 | $60.34 | 6.214% | $64.0895 | $64.09 | $64.10 | $64.10 |
| Purchase #3 | $176.82 | 10.672% | $195.6902 | $195.69 | $195.70 | $195.70 |
| Purchase #4 | $159.68 | 6.844% | $170.6085 | $170.61 | $170.60 | $170.60 |
| Purchase #5 | $54.84 | 7.332% | $58.8609 | $58.86 | $58.85 | $58.90 |
| Purchase #6 | $163.49 | 12.421% | $183.7971 | $183.80 | $183.80 | $183.80 |
| Purchase #7 | $27.93 | 6.633% | $29.7826 | $29.78 | $29.80 | $29.80 |
| 7 purchase totals = | $680.66 | $743.2490 | $743.25 | $743.25 | $743.30 | |