| 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 | $11.62 | 4.444% | $12.1364 | $12.14 | $12.15 | $12.10 |
| Purchase #2 | $93.97 | 10.449% | $103.7889 | $103.79 | $103.80 | $103.80 |
| Purchase #3 | $56.30 | 10.247% | $62.0691 | $62.07 | $62.05 | $62.10 |
| Purchase #4 | $89.54 | 4.737% | $93.7815 | $93.78 | $93.80 | $93.80 |
| Purchase #5 | $83.68 | 7.442% | $89.9075 | $89.91 | $89.90 | $89.90 |
| Purchase #6 | $172.31 | 3.263% | $177.9325 | $177.93 | $177.95 | $177.90 |
| Purchase #7 | $214.53 | 6.684% | $228.8692 | $228.87 | $228.85 | $228.90 |
| 7 purchase totals = | $721.95 | $768.4851 | $768.49 | $768.50 | $768.50 | |