| 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 | $116.46 | 3.790% | $120.8738 | $120.87 | $120.85 | $120.90 |
| Purchase #2 | $221.69 | 7.699% | $238.7579 | $238.76 | $238.75 | $238.80 |
| Purchase #3 | $42.62 | 11.177% | $47.3836 | $47.38 | $47.40 | $47.40 |
| Purchase #4 | $10.95 | 6.409% | $11.6518 | $11.65 | $11.65 | $11.70 |
| Purchase #5 | $11.92 | 3.257% | $12.3082 | $12.31 | $12.30 | $12.30 |
| Purchase #6 | $89.96 | 12.421% | $101.1339 | $101.13 | $101.15 | $101.10 |
| Purchase #7 | $12.53 | 13.785% | $14.2573 | $14.26 | $14.25 | $14.30 |
| 7 purchase totals = | $506.13 | $546.3665 | $546.36 | $546.35 | $546.50 | |