| 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 | $9.74 | 13.743% | $11.0786 | $11.08 | $11.10 | $11.10 |
| Purchase #2 | $121.33 | 5.613% | $128.1403 | $128.14 | $128.15 | $128.10 |
| Purchase #3 | $97.43 | 11.317% | $108.4562 | $108.46 | $108.45 | $108.50 |
| Purchase #4 | $142.29 | 4.214% | $148.2861 | $148.29 | $148.30 | $148.30 |
| Purchase #5 | $217.70 | 5.406% | $229.4689 | $229.47 | $229.45 | $229.50 |
| Purchase #6 | $120.57 | 7.181% | $129.2281 | $129.23 | $129.25 | $129.20 |
| Purchase #7 | $118.39 | 3.594% | $122.6449 | $122.64 | $122.65 | $122.60 |
| 7 purchase totals = | $827.45 | $877.3031 | $877.31 | $877.35 | $877.30 | |