| 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 | $18.78 | 11.606% | $20.9596 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $50.43 | 12.726% | $56.8477 | $56.85 | $56.85 | $56.80 |
| Purchase #3 | $13.75 | 10.861% | $15.2434 | $15.24 | $15.25 | $15.20 |
| Purchase #4 | $91.82 | 13.606% | $104.313 | $104.31 | $104.30 | $104.30 |
| Purchase #5 | $110.79 | 10.705% | $122.6501 | $122.65 | $122.65 | $122.70 |
| Purchase #6 | $169.50 | 8.614% | $184.1007 | $184.10 | $184.10 | $184.10 |
| Purchase #7 | $162.51 | 7.556% | $174.7893 | $174.79 | $174.80 | $174.80 |
| 7 purchase totals = | $617.58 | $678.9038 | $678.90 | $678.90 | $678.90 | |