| 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 | $86.54 | 4.509% | $90.4421 | $90.44 | $90.45 | $90.40 |
| Purchase #2 | $56.38 | 5.213% | $59.3191 | $59.32 | $59.30 | $59.30 |
| Purchase #3 | $28.90 | 6.650% | $30.8219 | $30.82 | $30.80 | $30.80 |
| Purchase #4 | $28.68 | 5.298% | $30.1995 | $30.20 | $30.20 | $30.20 |
| Purchase #5 | $195.66 | 4.186% | $203.8503 | $203.85 | $203.85 | $203.90 |
| Purchase #6 | $70.96 | 7.577% | $76.3366 | $76.34 | $76.35 | $76.30 |
| Purchase #7 | $89.75 | 3.829% | $93.1865 | $93.19 | $93.20 | $93.20 |
| 7 purchase totals = | $556.87 | $584.1560 | $584.16 | $584.15 | $584.10 | |