| 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 | $179.99 | 11.382% | $200.4765 | $200.48 | $200.50 | $200.50 |
| Purchase #2 | $74.85 | 7.705% | $80.6172 | $80.62 | $80.60 | $80.60 |
| Purchase #3 | $93.89 | 11.105% | $104.3165 | $104.32 | $104.30 | $104.30 |
| Purchase #4 | $65.71 | 12.439% | $73.8837 | $73.88 | $73.90 | $73.90 |
| Purchase #5 | $133.90 | 11.303% | $149.0347 | $149.03 | $149.05 | $149.00 |
| Purchase #6 | $184.83 | 13.651% | $210.0611 | $210.06 | $210.05 | $210.10 |
| Purchase #7 | $169.39 | 7.247% | $181.6657 | $181.67 | $181.65 | $181.70 |
| 7 purchase totals = | $902.56 | $1,000.0554 | $1,000.06 | $1,000.05 | $1,000.10 | |