| 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 | $5.37 | 5.290% | $5.6541 | $5.65 | $5.65 | $5.70 |
| Purchase #2 | $12.99 | 7.300% | $13.9383 | $13.94 | $13.95 | $13.90 |
| Purchase #3 | $100.93 | 4.786% | $105.7605 | $105.76 | $105.75 | $105.80 |
| Purchase #4 | $121.78 | 11.793% | $136.1415 | $136.14 | $136.15 | $136.10 |
| Purchase #5 | $160.51 | 12.583% | $180.707 | $180.71 | $180.70 | $180.70 |
| Purchase #6 | $231.96 | 3.454% | $239.9719 | $239.97 | $239.95 | $240.00 |
| Purchase #7 | $243.48 | 9.704% | $267.1073 | $267.11 | $267.10 | $267.10 |
| 7 purchase totals = | $877.02 | $949.2806 | $949.28 | $949.25 | $949.30 | |