| 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 | $139.26 | 7.867% | $150.2156 | $150.22 | $150.20 | $150.20 |
| Purchase #2 | $21.72 | 3.403% | $22.4591 | $22.46 | $22.45 | $22.50 |
| Purchase #3 | $180.96 | 10.654% | $200.2395 | $200.24 | $200.25 | $200.20 |
| Purchase #4 | $44.67 | 11.432% | $49.7767 | $49.78 | $49.80 | $49.80 |
| Purchase #5 | $128.66 | 12.292% | $144.4749 | $144.47 | $144.45 | $144.50 |
| Purchase #6 | $16.49 | 7.311% | $17.6956 | $17.70 | $17.70 | $17.70 |
| Purchase #7 | $235.85 | 10.728% | $261.152 | $261.15 | $261.15 | $261.20 |
| 7 purchase totals = | $767.61 | $846.0134 | $846.02 | $846.00 | $846.10 | |