| 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 | $113.31 | 11.535% | $126.3803 | $126.38 | $126.40 | $126.40 |
| Purchase #2 | $44.30 | 6.236% | $47.0625 | $47.06 | $47.05 | $47.10 |
| Purchase #3 | $189.29 | 13.813% | $215.4366 | $215.44 | $215.45 | $215.40 |
| Purchase #4 | $21.57 | 11.815% | $24.1185 | $24.12 | $24.10 | $24.10 |
| Purchase #5 | $165.95 | 13.107% | $187.7011 | $187.70 | $187.70 | $187.70 |
| Purchase #6 | $48.96 | 12.503% | $55.0815 | $55.08 | $55.10 | $55.10 |
| Purchase #7 | $160.37 | 5.461% | $169.1278 | $169.13 | $169.15 | $169.10 |
| 7 purchase totals = | $743.75 | $824.9083 | $824.91 | $824.95 | $824.90 | |