| 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 | $137.70 | 5.155% | $144.7984 | $144.80 | $144.80 | $144.80 |
| Purchase #2 | $20.97 | 8.429% | $22.7376 | $22.74 | $22.75 | $22.70 |
| Purchase #3 | $231.67 | 9.846% | $254.4802 | $254.48 | $254.50 | $254.50 |
| Purchase #4 | $117.60 | 11.873% | $131.5626 | $131.56 | $131.55 | $131.60 |
| Purchase #5 | $12.66 | 5.767% | $13.3901 | $13.39 | $13.40 | $13.40 |
| Purchase #6 | $40.75 | 10.163% | $44.8914 | $44.89 | $44.90 | $44.90 |
| Purchase #7 | $174.66 | 4.786% | $183.0192 | $183.02 | $183.00 | $183.00 |
| 7 purchase totals = | $736.01 | $794.8795 | $794.88 | $794.90 | $794.90 | |