| 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 | $109.79 | 5.188% | $115.4859 | $115.49 | $115.50 | $115.50 |
| Purchase #2 | $82.53 | 5.749% | $87.2746 | $87.27 | $87.25 | $87.30 |
| Purchase #3 | $79.72 | 13.431% | $90.4272 | $90.43 | $90.45 | $90.40 |
| Purchase #4 | $6.78 | 12.513% | $7.6284 | $7.63 | $7.65 | $7.60 |
| Purchase #5 | $188.44 | 13.863% | $214.5634 | $214.56 | $214.55 | $214.60 |
| Purchase #6 | $132.53 | 9.459% | $145.066 | $145.07 | $145.05 | $145.10 |
| Purchase #7 | $61.58 | 4.198% | $64.1651 | $64.17 | $64.15 | $64.20 |
| 7 purchase totals = | $661.37 | $724.6106 | $724.62 | $724.60 | $724.70 | |