| 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 | $121.40 | 6.387% | $129.1538 | $129.15 | $129.15 | $129.20 |
| Purchase #2 | $71.68 | 3.672% | $74.3121 | $74.31 | $74.30 | $74.30 |
| Purchase #3 | $94.28 | 12.527% | $106.0905 | $106.09 | $106.10 | $106.10 |
| Purchase #4 | $87.61 | 5.697% | $92.6011 | $92.60 | $92.60 | $92.60 |
| Purchase #5 | $150.70 | 6.590% | $160.6311 | $160.63 | $160.65 | $160.60 |
| Purchase #6 | $62.75 | 13.617% | $71.2947 | $71.29 | $71.30 | $71.30 |
| Purchase #7 | $134.34 | 4.718% | $140.6782 | $140.68 | $140.70 | $140.70 |
| 7 purchase totals = | $722.76 | $774.7615 | $774.75 | $774.80 | $774.80 | |