| 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 | $122.78 | 5.172% | $129.1302 | $129.13 | $129.15 | $129.10 |
| Purchase #2 | $13.93 | 4.407% | $14.5439 | $14.54 | $14.55 | $14.50 |
| Purchase #3 | $230.27 | 3.816% | $239.0571 | $239.06 | $239.05 | $239.10 |
| Purchase #4 | $63.49 | 8.188% | $68.6886 | $68.69 | $68.70 | $68.70 |
| Purchase #5 | $12.45 | 8.408% | $13.4968 | $13.50 | $13.50 | $13.50 |
| Purchase #6 | $91.34 | 6.450% | $97.2314 | $97.23 | $97.25 | $97.20 |
| Purchase #7 | $60.27 | 8.269% | $65.2537 | $65.25 | $65.25 | $65.30 |
| 7 purchase totals = | $594.53 | $627.4017 | $627.40 | $627.45 | $627.40 | |