| 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 | $99.79 | 5.536% | $105.3144 | $105.31 | $105.30 | $105.30 |
| Purchase #2 | $13.28 | 12.871% | $14.9893 | $14.99 | $15.00 | $15.00 |
| Purchase #3 | $60.63 | 7.333% | $65.076 | $65.08 | $65.10 | $65.10 |
| Purchase #4 | $213.75 | 12.144% | $239.7078 | $239.71 | $239.70 | $239.70 |
| Purchase #5 | $228.58 | 12.375% | $256.8668 | $256.87 | $256.85 | $256.90 |
| Purchase #6 | $42.69 | 8.833% | $46.4608 | $46.46 | $46.45 | $46.50 |
| Purchase #7 | $112.43 | 13.102% | $127.1606 | $127.16 | $127.15 | $127.20 |
| 7 purchase totals = | $771.15 | $855.5757 | $855.58 | $855.55 | $855.70 | |