| 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 | $74.64 | 3.565% | $77.3009 | $77.30 | $77.30 | $77.30 |
| Purchase #2 | $121.87 | 13.625% | $138.4748 | $138.47 | $138.45 | $138.50 |
| Purchase #3 | $35.93 | 10.172% | $39.5848 | $39.58 | $39.60 | $39.60 |
| Purchase #4 | $86.84 | 7.194% | $93.0873 | $93.09 | $93.10 | $93.10 |
| Purchase #5 | $68.54 | 7.315% | $73.5537 | $73.55 | $73.55 | $73.60 |
| Purchase #6 | $28.85 | 4.621% | $30.1832 | $30.18 | $30.20 | $30.20 |
| Purchase #7 | $146.48 | 12.501% | $164.7915 | $164.79 | $164.80 | $164.80 |
| 7 purchase totals = | $563.15 | $616.9762 | $616.96 | $617.00 | $617.10 | |