| 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 | $76.96 | 4.134% | $80.1415 | $80.14 | $80.15 | $80.10 |
| Purchase #2 | $31.84 | 12.710% | $35.8869 | $35.89 | $35.90 | $35.90 |
| Purchase #3 | $123.60 | 11.291% | $137.5557 | $137.56 | $137.55 | $137.60 |
| Purchase #4 | $163.59 | 5.464% | $172.5286 | $172.53 | $172.55 | $172.50 |
| Purchase #5 | $68.94 | 13.378% | $78.1628 | $78.16 | $78.15 | $78.20 |
| Purchase #6 | $97.61 | 9.208% | $106.5979 | $106.60 | $106.60 | $106.60 |
| Purchase #7 | $8.66 | 8.564% | $9.4016 | $9.40 | $9.40 | $9.40 |
| 7 purchase totals = | $571.20 | $620.2750 | $620.28 | $620.30 | $620.30 | |