| 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 | $80.41 | 11.573% | $89.7158 | $89.72 | $89.70 | $89.70 |
| Purchase #2 | $22.73 | 3.550% | $23.5369 | $23.54 | $23.55 | $23.50 |
| Purchase #3 | $152.45 | 11.373% | $169.7881 | $169.79 | $169.80 | $169.80 |
| Purchase #4 | $25.59 | 8.336% | $27.7232 | $27.72 | $27.70 | $27.70 |
| Purchase #5 | $134.30 | 9.348% | $146.8544 | $146.85 | $146.85 | $146.90 |
| Purchase #6 | $166.53 | 13.754% | $189.4345 | $189.43 | $189.45 | $189.40 |
| Purchase #7 | $12.84 | 6.640% | $13.6926 | $13.69 | $13.70 | $13.70 |
| 7 purchase totals = | $594.85 | $660.7455 | $660.74 | $660.75 | $660.70 | |