| 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 | $67.80 | 3.789% | $70.3689 | $70.37 | $70.35 | $70.40 |
| Purchase #2 | $41.55 | 6.826% | $44.3862 | $44.39 | $44.40 | $44.40 |
| Purchase #3 | $174.67 | 7.669% | $188.0654 | $188.07 | $188.05 | $188.10 |
| Purchase #4 | $51.58 | 10.605% | $57.0501 | $57.05 | $57.05 | $57.10 |
| Purchase #5 | $21.71 | 10.229% | $23.9307 | $23.93 | $23.95 | $23.90 |
| Purchase #6 | $185.83 | 7.681% | $200.1036 | $200.10 | $200.10 | $200.10 |
| Purchase #7 | $97.84 | 4.810% | $102.5461 | $102.55 | $102.55 | $102.50 |
| 7 purchase totals = | $640.98 | $686.4510 | $686.46 | $686.45 | $686.50 | |