| 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 | $19.29 | 6.444% | $20.533 | $20.53 | $20.55 | $20.50 |
| Purchase #2 | $159.68 | 6.299% | $169.7382 | $169.74 | $169.75 | $169.70 |
| Purchase #3 | $201.34 | 3.715% | $208.8198 | $208.82 | $208.80 | $208.80 |
| Purchase #4 | $210.81 | 6.229% | $223.9414 | $223.94 | $223.95 | $223.90 |
| Purchase #5 | $144.66 | 13.401% | $164.0459 | $164.05 | $164.05 | $164.00 |
| Purchase #6 | $77.57 | 9.541% | $84.971 | $84.97 | $84.95 | $85.00 |
| Purchase #7 | $40.86 | 5.399% | $43.066 | $43.07 | $43.05 | $43.10 |
| 7 purchase totals = | $854.21 | $915.1153 | $915.12 | $915.10 | $915.00 | |