| 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 | $172.97 | 4.526% | $180.7986 | $180.80 | $180.80 | $180.80 |
| Purchase #2 | $70.64 | 10.500% | $78.0572 | $78.06 | $78.05 | $78.10 |
| Purchase #3 | $63.68 | 11.211% | $70.8192 | $70.82 | $70.80 | $70.80 |
| Purchase #4 | $149.99 | 4.568% | $156.8415 | $156.84 | $156.85 | $156.80 |
| Purchase #5 | $94.53 | 4.613% | $98.8907 | $98.89 | $98.90 | $98.90 |
| Purchase #6 | $152.27 | 6.546% | $162.2376 | $162.24 | $162.25 | $162.20 |
| Purchase #7 | $41.89 | 12.468% | $47.1128 | $47.11 | $47.10 | $47.10 |
| 7 purchase totals = | $745.97 | $794.7576 | $794.76 | $794.75 | $794.70 | |