| 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 | $38.62 | 9.113% | $42.1394 | $42.14 | $42.15 | $42.10 |
| Purchase #2 | $20.86 | 13.718% | $23.7216 | $23.72 | $23.70 | $23.70 |
| Purchase #3 | $83.99 | 10.815% | $93.0735 | $93.07 | $93.05 | $93.10 |
| Purchase #4 | $229.39 | 10.484% | $253.4392 | $253.44 | $253.45 | $253.40 |
| Purchase #5 | $172.66 | 8.388% | $187.1427 | $187.14 | $187.15 | $187.10 |
| Purchase #6 | $162.84 | 5.425% | $171.6741 | $171.67 | $171.65 | $171.70 |
| Purchase #7 | $65.41 | 8.375% | $70.8881 | $70.89 | $70.90 | $70.90 |
| 7 purchase totals = | $773.77 | $842.0786 | $842.07 | $842.05 | $842.00 | |