| 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 | $19.99 | 6.621% | $21.3135 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $80.72 | 10.264% | $89.0051 | $89.01 | $89.00 | $89.00 |
| Purchase #3 | $208.28 | 7.717% | $224.353 | $224.35 | $224.35 | $224.40 |
| Purchase #4 | $246.70 | 10.510% | $272.6282 | $272.63 | $272.65 | $272.60 |
| Purchase #5 | $12.29 | 5.713% | $12.9921 | $12.99 | $13.00 | $13.00 |
| Purchase #6 | $157.35 | 4.316% | $164.1412 | $164.14 | $164.15 | $164.10 |
| Purchase #7 | $86.41 | 12.381% | $97.1084 | $97.11 | $97.10 | $97.10 |
| 7 purchase totals = | $811.74 | $881.5415 | $881.54 | $881.55 | $881.50 | |