| 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 | $6.59 | 9.438% | $7.212 | $7.21 | $7.20 | $7.20 |
| Purchase #2 | $97.59 | 9.247% | $106.6141 | $106.61 | $106.60 | $106.60 |
| Purchase #3 | $110.98 | 5.541% | $117.1294 | $117.13 | $117.15 | $117.10 |
| Purchase #4 | $19.76 | 13.631% | $22.4535 | $22.45 | $22.45 | $22.50 |
| Purchase #5 | $220.60 | 12.566% | $248.3206 | $248.32 | $248.30 | $248.30 |
| Purchase #6 | $93.65 | 12.181% | $105.0575 | $105.06 | $105.05 | $105.10 |
| Purchase #7 | $208.54 | 3.171% | $215.1528 | $215.15 | $215.15 | $215.20 |
| 7 purchase totals = | $757.71 | $821.9399 | $821.93 | $821.90 | $822.00 | |