| 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 | $86.25 | 4.863% | $90.4443 | $90.44 | $90.45 | $90.40 |
| Purchase #2 | $82.61 | 6.538% | $88.011 | $88.01 | $88.00 | $88.00 |
| Purchase #3 | $244.47 | 6.675% | $260.7884 | $260.79 | $260.80 | $260.80 |
| Purchase #4 | $52.74 | 9.442% | $57.7197 | $57.72 | $57.70 | $57.70 |
| Purchase #5 | $131.83 | 13.306% | $149.3713 | $149.37 | $149.35 | $149.40 |
| Purchase #6 | $82.55 | 13.649% | $93.8172 | $93.82 | $93.80 | $93.80 |
| Purchase #7 | $151.60 | 3.840% | $157.4214 | $157.42 | $157.40 | $157.40 |
| 7 purchase totals = | $832.05 | $897.5733 | $897.57 | $897.50 | $897.50 | |