| 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 | $31.30 | 3.554% | $32.4124 | $32.41 | $32.40 | $32.40 |
| Purchase #2 | $40.99 | 5.503% | $43.2457 | $43.25 | $43.25 | $43.20 |
| Purchase #3 | $14.33 | 13.564% | $16.2737 | $16.27 | $16.25 | $16.30 |
| Purchase #4 | $166.57 | 8.682% | $181.0316 | $181.03 | $181.05 | $181.00 |
| Purchase #5 | $180.84 | 5.530% | $190.8405 | $190.84 | $190.85 | $190.80 |
| Purchase #6 | $29.84 | 3.173% | $30.7868 | $30.79 | $30.80 | $30.80 |
| Purchase #7 | $211.97 | 9.395% | $231.8846 | $231.88 | $231.90 | $231.90 |
| 7 purchase totals = | $675.84 | $726.4753 | $726.47 | $726.50 | $726.40 | |