| 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 | $170.71 | 11.397% | $190.1658 | $190.17 | $190.15 | $190.20 |
| Purchase #2 | $208.35 | 10.469% | $230.1622 | $230.16 | $230.15 | $230.20 |
| Purchase #3 | $217.53 | 9.870% | $239.0002 | $239.00 | $239.00 | $239.00 |
| Purchase #4 | $99.76 | 8.868% | $108.6067 | $108.61 | $108.60 | $108.60 |
| Purchase #5 | $88.71 | 10.298% | $97.8454 | $97.85 | $97.85 | $97.80 |
| Purchase #6 | $39.36 | 13.326% | $44.6051 | $44.61 | $44.60 | $44.60 |
| Purchase #7 | $74.51 | 4.716% | $78.0239 | $78.02 | $78.00 | $78.00 |
| 7 purchase totals = | $898.93 | $988.4093 | $988.42 | $988.35 | $988.40 | |