| 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 | $12.35 | 4.408% | $12.8944 | $12.89 | $12.90 | $12.90 |
| Purchase #2 | $217.33 | 10.783% | $240.7647 | $240.76 | $240.75 | $240.80 |
| Purchase #3 | $97.79 | 7.347% | $104.9746 | $104.97 | $104.95 | $105.00 |
| Purchase #4 | $208.91 | 3.610% | $216.4517 | $216.45 | $216.45 | $216.50 |
| Purchase #5 | $67.25 | 13.501% | $76.3294 | $76.33 | $76.35 | $76.30 |
| Purchase #6 | $109.58 | 9.871% | $120.3966 | $120.40 | $120.40 | $120.40 |
| Purchase #7 | $96.71 | 5.774% | $102.294 | $102.29 | $102.30 | $102.30 |
| 7 purchase totals = | $809.92 | $874.1054 | $874.09 | $874.10 | $874.20 | |