| 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 | $130.59 | 10.130% | $143.8188 | $143.82 | $143.80 | $143.80 |
| Purchase #2 | $153.87 | 7.369% | $165.2087 | $165.21 | $165.20 | $165.20 |
| Purchase #3 | $25.57 | 12.216% | $28.6936 | $28.69 | $28.70 | $28.70 |
| Purchase #4 | $115.47 | 5.510% | $121.8324 | $121.83 | $121.85 | $121.80 |
| Purchase #5 | $184.78 | 13.644% | $209.9914 | $209.99 | $210.00 | $210.00 |
| Purchase #6 | $42.84 | 11.404% | $47.7255 | $47.73 | $47.75 | $47.70 |
| Purchase #7 | $86.38 | 8.153% | $93.4226 | $93.42 | $93.40 | $93.40 |
| 7 purchase totals = | $739.50 | $810.6930 | $810.69 | $810.70 | $810.60 | |