| 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 | $28.51 | 8.487% | $30.9296 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $73.48 | 6.858% | $78.5193 | $78.52 | $78.50 | $78.50 |
| Purchase #3 | $172.89 | 3.851% | $179.548 | $179.55 | $179.55 | $179.50 |
| Purchase #4 | $163.39 | 10.399% | $180.3809 | $180.38 | $180.40 | $180.40 |
| Purchase #5 | $121.79 | 6.567% | $129.7879 | $129.79 | $129.80 | $129.80 |
| Purchase #6 | $245.65 | 4.827% | $257.5075 | $257.51 | $257.50 | $257.50 |
| Purchase #7 | $177.59 | 9.476% | $194.4184 | $194.42 | $194.40 | $194.40 |
| 7 purchase totals = | $983.30 | $1,051.0916 | $1,051.10 | $1,051.10 | $1,051.00 | |