| 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 | $12.30 | 13.678% | $13.9824 | $13.98 | $14.00 | $14.00 |
| Purchase #2 | $52.81 | 7.142% | $56.5817 | $56.58 | $56.60 | $56.60 |
| Purchase #3 | $72.31 | 6.605% | $77.0861 | $77.09 | $77.10 | $77.10 |
| Purchase #4 | $142.44 | 7.514% | $153.1429 | $153.14 | $153.15 | $153.10 |
| Purchase #5 | $171.85 | 13.715% | $195.4192 | $195.42 | $195.40 | $195.40 |
| Purchase #6 | $192.51 | 13.129% | $217.7846 | $217.78 | $217.80 | $217.80 |
| Purchase #7 | $180.70 | 6.105% | $191.7317 | $191.73 | $191.75 | $191.70 |
| 7 purchase totals = | $824.92 | $905.7286 | $905.72 | $905.80 | $905.70 | |