| 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 | $134.83 | 9.385% | $147.4838 | $147.48 | $147.50 | $147.50 |
| Purchase #2 | $151.40 | 12.740% | $170.6884 | $170.69 | $170.70 | $170.70 |
| Purchase #3 | $28.94 | 6.451% | $30.8069 | $30.81 | $30.80 | $30.80 |
| Purchase #4 | $171.42 | 4.594% | $179.295 | $179.30 | $179.30 | $179.30 |
| Purchase #5 | $95.64 | 6.104% | $101.4779 | $101.48 | $101.50 | $101.50 |
| Purchase #6 | $61.51 | 6.722% | $65.6447 | $65.64 | $65.65 | $65.60 |
| Purchase #7 | $130.83 | 6.790% | $139.7134 | $139.71 | $139.70 | $139.70 |
| 7 purchase totals = | $774.57 | $835.1101 | $835.11 | $835.15 | $835.10 | |