| 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 | $84.43 | 5.537% | $89.1049 | $89.10 | $89.10 | $89.10 |
| Purchase #2 | $108.33 | 4.524% | $113.2308 | $113.23 | $113.25 | $113.20 |
| Purchase #3 | $16.70 | 8.172% | $18.0647 | $18.06 | $18.05 | $18.10 |
| Purchase #4 | $116.56 | 11.104% | $129.5028 | $129.50 | $129.50 | $129.50 |
| Purchase #5 | $123.88 | 13.355% | $140.4242 | $140.42 | $140.40 | $140.40 |
| Purchase #6 | $99.79 | 9.166% | $108.9368 | $108.94 | $108.95 | $108.90 |
| Purchase #7 | $76.39 | 3.773% | $79.2722 | $79.27 | $79.25 | $79.30 |
| 7 purchase totals = | $626.08 | $678.5364 | $678.52 | $678.50 | $678.50 | |