| 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 | $12.59 | 3.462% | $13.0259 | $13.03 | $13.05 | $13.00 |
| Purchase #2 | $40.44 | 3.317% | $41.7814 | $41.78 | $41.80 | $41.80 |
| Purchase #3 | $8.92 | 12.513% | $10.0362 | $10.04 | $10.05 | $10.00 |
| Purchase #4 | $9.83 | 6.650% | $10.4837 | $10.48 | $10.50 | $10.50 |
| Purchase #5 | $52.33 | 11.258% | $58.2213 | $58.22 | $58.20 | $58.20 |
| Purchase #6 | $173.41 | 13.439% | $196.7146 | $196.71 | $196.70 | $196.70 |
| Purchase #7 | $97.44 | 10.261% | $107.4383 | $107.44 | $107.45 | $107.40 |
| 7 purchase totals = | $394.96 | $437.7014 | $437.70 | $437.75 | $437.60 | |