| 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 | $30.56 | 8.435% | $33.1377 | $33.14 | $33.15 | $33.10 |
| Purchase #2 | $122.27 | 13.201% | $138.4109 | $138.41 | $138.40 | $138.40 |
| Purchase #3 | $7.69 | 4.853% | $8.0632 | $8.06 | $8.05 | $8.10 |
| Purchase #4 | $73.27 | 6.540% | $78.0619 | $78.06 | $78.05 | $78.10 |
| Purchase #5 | $108.32 | 6.404% | $115.2568 | $115.26 | $115.25 | $115.30 |
| Purchase #6 | $66.79 | 3.703% | $69.2632 | $69.26 | $69.25 | $69.30 |
| Purchase #7 | $241.90 | 10.644% | $267.6478 | $267.65 | $267.65 | $267.60 |
| 7 purchase totals = | $650.80 | $709.8415 | $709.84 | $709.80 | $709.90 | |