| 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 | $160.30 | 11.282% | $178.385 | $178.39 | $178.40 | $178.40 |
| Purchase #2 | $90.42 | 6.249% | $96.0703 | $96.07 | $96.05 | $96.10 |
| Purchase #3 | $27.42 | 9.175% | $29.9358 | $29.94 | $29.95 | $29.90 |
| Purchase #4 | $27.70 | 10.529% | $30.6165 | $30.62 | $30.60 | $30.60 |
| Purchase #5 | $138.96 | 4.790% | $145.6162 | $145.62 | $145.60 | $145.60 |
| Purchase #6 | $115.80 | 5.777% | $122.4898 | $122.49 | $122.50 | $122.50 |
| Purchase #7 | $210.33 | 6.534% | $224.073 | $224.07 | $224.05 | $224.10 |
| 7 purchase totals = | $770.93 | $827.1866 | $827.20 | $827.15 | $827.20 | |