| 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 | $176.34 | 7.437% | $189.4544 | $189.45 | $189.45 | $189.50 |
| Purchase #2 | $150.88 | 12.331% | $169.485 | $169.49 | $169.50 | $169.50 |
| Purchase #3 | $204.30 | 3.447% | $211.3422 | $211.34 | $211.35 | $211.30 |
| Purchase #4 | $102.83 | 9.578% | $112.6791 | $112.68 | $112.70 | $112.70 |
| Purchase #5 | $77.72 | 3.464% | $80.4122 | $80.41 | $80.40 | $80.40 |
| Purchase #6 | $153.47 | 7.492% | $164.968 | $164.97 | $164.95 | $165.00 |
| Purchase #7 | $37.60 | 11.229% | $41.8221 | $41.82 | $41.80 | $41.80 |
| 7 purchase totals = | $903.14 | $970.1630 | $970.16 | $970.15 | $970.20 | |