| 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 | $120.84 | 6.516% | $128.7139 | $128.71 | $128.70 | $128.70 |
| Purchase #2 | $187.74 | 13.858% | $213.757 | $213.76 | $213.75 | $213.80 |
| Purchase #3 | $208.76 | 4.186% | $217.4987 | $217.50 | $217.50 | $217.50 |
| Purchase #4 | $67.70 | 9.522% | $74.1464 | $74.15 | $74.15 | $74.10 |
| Purchase #5 | $11.46 | 3.677% | $11.8814 | $11.88 | $11.90 | $11.90 |
| Purchase #6 | $154.82 | 5.234% | $162.9233 | $162.92 | $162.90 | $162.90 |
| Purchase #7 | $117.94 | 5.802% | $124.7829 | $124.78 | $124.80 | $124.80 |
| 7 purchase totals = | $869.26 | $933.7036 | $933.70 | $933.70 | $933.70 | |