| 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 | $180.54 | 5.689% | $190.8109 | $190.81 | $190.80 | $190.80 |
| Purchase #2 | $161.98 | 8.826% | $176.2764 | $176.28 | $176.30 | $176.30 |
| Purchase #3 | $92.82 | 4.547% | $97.0405 | $97.04 | $97.05 | $97.00 |
| Purchase #4 | $74.56 | 3.638% | $77.2725 | $77.27 | $77.25 | $77.30 |
| Purchase #5 | $166.49 | 6.377% | $177.1071 | $177.11 | $177.10 | $177.10 |
| Purchase #6 | $186.44 | 13.383% | $211.3913 | $211.39 | $211.40 | $211.40 |
| Purchase #7 | $137.75 | 13.238% | $155.9853 | $155.99 | $156.00 | $156.00 |
| 7 purchase totals = | $1,000.58 | $1,085.8840 | $1,085.89 | $1,085.90 | $1,085.90 | |