| 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 | $97.94 | 11.405% | $109.1101 | $109.11 | $109.10 | $109.10 |
| Purchase #2 | $168.86 | 3.790% | $175.2598 | $175.26 | $175.25 | $175.30 |
| Purchase #3 | $37.95 | 12.561% | $42.7169 | $42.72 | $42.70 | $42.70 |
| Purchase #4 | $21.26 | 6.867% | $22.7199 | $22.72 | $22.70 | $22.70 |
| Purchase #5 | $145.62 | 6.669% | $155.3314 | $155.33 | $155.35 | $155.30 |
| Purchase #6 | $236.58 | 10.456% | $261.3168 | $261.32 | $261.30 | $261.30 |
| Purchase #7 | $138.70 | 13.523% | $157.4564 | $157.46 | $157.45 | $157.50 |
| 7 purchase totals = | $846.91 | $923.9113 | $923.92 | $923.85 | $923.90 | |