| 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 | $10.32 | 5.760% | $10.9144 | $10.91 | $10.90 | $10.90 |
| Purchase #2 | $37.95 | 6.390% | $40.375 | $40.38 | $40.40 | $40.40 |
| Purchase #3 | $87.28 | 10.127% | $96.1188 | $96.12 | $96.10 | $96.10 |
| Purchase #4 | $227.93 | 3.791% | $236.5708 | $236.57 | $236.55 | $236.60 |
| Purchase #5 | $31.32 | 7.500% | $33.669 | $33.67 | $33.65 | $33.70 |
| Purchase #6 | $11.85 | 13.373% | $13.4347 | $13.43 | $13.45 | $13.40 |
| Purchase #7 | $84.71 | 8.259% | $91.7062 | $91.71 | $91.70 | $91.70 |
| 7 purchase totals = | $491.36 | $522.7889 | $522.79 | $522.75 | $522.80 | |