| 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 | $190.98 | 7.824% | $205.9223 | $205.92 | $205.90 | $205.90 |
| Purchase #2 | $75.25 | 6.438% | $80.0946 | $80.09 | $80.10 | $80.10 |
| Purchase #3 | $134.57 | 9.801% | $147.7592 | $147.76 | $147.75 | $147.80 |
| Purchase #4 | $74.80 | 8.792% | $81.3764 | $81.38 | $81.40 | $81.40 |
| Purchase #5 | $20.45 | 9.803% | $22.4547 | $22.45 | $22.45 | $22.50 |
| Purchase #6 | $20.97 | 5.676% | $22.1603 | $22.16 | $22.15 | $22.20 |
| Purchase #7 | $162.52 | 9.186% | $177.4491 | $177.45 | $177.45 | $177.40 |
| 7 purchase totals = | $679.54 | $737.2166 | $737.21 | $737.20 | $737.30 | |