| 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 | $109.42 | 9.853% | $120.2012 | $120.20 | $120.20 | $120.20 |
| Purchase #2 | $13.63 | 4.777% | $14.2811 | $14.28 | $14.30 | $14.30 |
| Purchase #3 | $55.94 | 10.502% | $61.8148 | $61.81 | $61.80 | $61.80 |
| Purchase #4 | $188.50 | 4.483% | $196.9505 | $196.95 | $196.95 | $197.00 |
| Purchase #5 | $147.43 | 10.521% | $162.9411 | $162.94 | $162.95 | $162.90 |
| Purchase #6 | $84.94 | 3.520% | $87.9299 | $87.93 | $87.95 | $87.90 |
| Purchase #7 | $40.69 | 3.374% | $42.0629 | $42.06 | $42.05 | $42.10 |
| 7 purchase totals = | $640.55 | $686.1815 | $686.17 | $686.20 | $686.20 | |