| 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 | $122.80 | 5.102% | $129.0653 | $129.07 | $129.05 | $129.10 |
| Purchase #2 | $65.78 | 9.826% | $72.2435 | $72.24 | $72.25 | $72.20 |
| Purchase #3 | $45.39 | 5.282% | $47.7875 | $47.79 | $47.80 | $47.80 |
| Purchase #4 | $44.83 | 12.275% | $50.3329 | $50.33 | $50.35 | $50.30 |
| Purchase #5 | $67.30 | 6.309% | $71.546 | $71.55 | $71.55 | $71.50 |
| Purchase #6 | $41.76 | 7.214% | $44.7726 | $44.77 | $44.75 | $44.80 |
| Purchase #7 | $110.89 | 13.684% | $126.0642 | $126.06 | $126.05 | $126.10 |
| 7 purchase totals = | $498.75 | $541.8120 | $541.81 | $541.80 | $541.80 | |