| 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 | $101.70 | 4.333% | $106.1067 | $106.11 | $106.10 | $106.10 |
| Purchase #2 | $157.44 | 6.485% | $167.65 | $167.65 | $167.65 | $167.70 |
| Purchase #3 | $111.45 | 9.758% | $122.3253 | $122.33 | $122.35 | $122.30 |
| Purchase #4 | $18.54 | 4.377% | $19.3515 | $19.35 | $19.35 | $19.40 |
| Purchase #5 | $10.91 | 8.599% | $11.8482 | $11.85 | $11.85 | $11.80 |
| Purchase #6 | $143.68 | 4.192% | $149.7031 | $149.70 | $149.70 | $149.70 |
| Purchase #7 | $66.81 | 11.340% | $74.3863 | $74.39 | $74.40 | $74.40 |
| 7 purchase totals = | $610.53 | $651.3711 | $651.38 | $651.40 | $651.40 | |