| 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 | $120.32 | 4.610% | $125.8668 | $125.87 | $125.85 | $125.90 |
| Purchase #2 | $205.48 | 7.757% | $221.4191 | $221.42 | $221.40 | $221.40 |
| Purchase #3 | $69.48 | 8.138% | $75.1343 | $75.13 | $75.15 | $75.10 |
| Purchase #4 | $62.95 | 8.118% | $68.0603 | $68.06 | $68.05 | $68.10 |
| Purchase #5 | $67.80 | 10.225% | $74.7326 | $74.73 | $74.75 | $74.70 |
| Purchase #6 | $85.26 | 3.761% | $88.4666 | $88.47 | $88.45 | $88.50 |
| Purchase #7 | $126.54 | 10.703% | $140.0836 | $140.08 | $140.10 | $140.10 |
| 7 purchase totals = | $737.83 | $793.7633 | $793.76 | $793.75 | $793.80 | |