| 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 | $73.67 | 9.639% | $80.7711 | $80.77 | $80.75 | $80.80 |
| Purchase #2 | $202.59 | 13.645% | $230.2334 | $230.23 | $230.25 | $230.20 |
| Purchase #3 | $13.93 | 3.476% | $14.4142 | $14.41 | $14.40 | $14.40 |
| Purchase #4 | $153.34 | 3.410% | $158.5689 | $158.57 | $158.55 | $158.60 |
| Purchase #5 | $128.61 | 9.595% | $140.9501 | $140.95 | $140.95 | $141.00 |
| Purchase #6 | $169.39 | 11.269% | $188.4786 | $188.48 | $188.50 | $188.50 |
| Purchase #7 | $91.45 | 12.440% | $102.8264 | $102.83 | $102.85 | $102.80 |
| 7 purchase totals = | $832.98 | $916.2427 | $916.24 | $916.25 | $916.30 | |