| 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 | $13.80 | 11.844% | $15.4345 | $15.43 | $15.45 | $15.40 |
| Purchase #2 | $144.35 | 7.775% | $155.5732 | $155.57 | $155.55 | $155.60 |
| Purchase #3 | $141.82 | 4.544% | $148.2643 | $148.26 | $148.25 | $148.30 |
| Purchase #4 | $9.88 | 9.356% | $10.8044 | $10.80 | $10.80 | $10.80 |
| Purchase #5 | $99.65 | 4.121% | $103.7566 | $103.76 | $103.75 | $103.80 |
| Purchase #6 | $89.79 | 8.229% | $97.1788 | $97.18 | $97.20 | $97.20 |
| Purchase #7 | $196.99 | 13.793% | $224.1608 | $224.16 | $224.15 | $224.20 |
| 7 purchase totals = | $696.28 | $755.1726 | $755.16 | $755.15 | $755.30 | |