| 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 | $99.91 | 7.483% | $107.3863 | $107.39 | $107.40 | $107.40 |
| Purchase #2 | $92.48 | 8.819% | $100.6358 | $100.64 | $100.65 | $100.60 |
| Purchase #3 | $213.40 | 13.841% | $242.9367 | $242.94 | $242.95 | $242.90 |
| Purchase #4 | $176.94 | 3.679% | $183.4496 | $183.45 | $183.45 | $183.40 |
| Purchase #5 | $84.66 | 4.868% | $88.7812 | $88.78 | $88.80 | $88.80 |
| Purchase #6 | $151.69 | 7.608% | $163.2306 | $163.23 | $163.25 | $163.20 |
| Purchase #7 | $54.87 | 12.410% | $61.6794 | $61.68 | $61.70 | $61.70 |
| 7 purchase totals = | $873.95 | $948.0996 | $948.11 | $948.20 | $948.00 | |