| 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 | $171.71 | 5.865% | $181.7808 | $181.78 | $181.80 | $181.80 |
| Purchase #2 | $117.75 | 7.317% | $126.3658 | $126.37 | $126.35 | $126.40 |
| Purchase #3 | $177.86 | 12.318% | $199.7688 | $199.77 | $199.75 | $199.80 |
| Purchase #4 | $67.94 | 10.167% | $74.8475 | $74.85 | $74.85 | $74.80 |
| Purchase #5 | $77.34 | 5.333% | $81.4645 | $81.46 | $81.45 | $81.50 |
| Purchase #6 | $71.56 | 11.788% | $79.9955 | $80.00 | $80.00 | $80.00 |
| Purchase #7 | $165.42 | 13.739% | $188.1471 | $188.15 | $188.15 | $188.10 |
| 7 purchase totals = | $849.58 | $932.3700 | $932.38 | $932.35 | $932.40 | |