| 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 | $210.86 | 12.625% | $237.4811 | $237.48 | $237.50 | $237.50 |
| Purchase #2 | $28.44 | 5.796% | $30.0884 | $30.09 | $30.10 | $30.10 |
| Purchase #3 | $41.94 | 9.138% | $45.7725 | $45.77 | $45.75 | $45.80 |
| Purchase #4 | $153.26 | 9.703% | $168.1308 | $168.13 | $168.15 | $168.10 |
| Purchase #5 | $43.90 | 9.304% | $47.9845 | $47.98 | $48.00 | $48.00 |
| Purchase #6 | $48.62 | 8.181% | $52.5976 | $52.60 | $52.60 | $52.60 |
| Purchase #7 | $78.35 | 7.700% | $84.383 | $84.38 | $84.40 | $84.40 |
| 7 purchase totals = | $605.37 | $666.4379 | $666.43 | $666.50 | $666.50 | |