| 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 | $36.42 | 9.510% | $39.8835 | $39.88 | $39.90 | $39.90 |
| Purchase #2 | $98.38 | 6.390% | $104.6665 | $104.67 | $104.65 | $104.70 |
| Purchase #3 | $27.98 | 3.789% | $29.0402 | $29.04 | $29.05 | $29.00 |
| Purchase #4 | $172.25 | 4.183% | $179.4552 | $179.46 | $179.45 | $179.50 |
| Purchase #5 | $235.43 | 11.161% | $261.7063 | $261.71 | $261.70 | $261.70 |
| Purchase #6 | $165.92 | 13.344% | $188.0604 | $188.06 | $188.05 | $188.10 |
| Purchase #7 | $199.60 | 3.772% | $207.1289 | $207.13 | $207.15 | $207.10 |
| 7 purchase totals = | $935.98 | $1,009.9410 | $1,009.95 | $1,009.95 | $1,010.00 | |