| 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 | $210.78 | 3.148% | $217.4154 | $217.42 | $217.40 | $217.40 |
| Purchase #2 | $21.37 | 7.290% | $22.9279 | $22.93 | $22.95 | $22.90 |
| Purchase #3 | $217.91 | 7.311% | $233.8414 | $233.84 | $233.85 | $233.80 |
| Purchase #4 | $143.67 | 8.613% | $156.0443 | $156.04 | $156.05 | $156.00 |
| Purchase #5 | $169.82 | 7.668% | $182.8418 | $182.84 | $182.85 | $182.80 |
| Purchase #6 | $116.25 | 11.448% | $129.5583 | $129.56 | $129.55 | $129.60 |
| Purchase #7 | $39.68 | 11.861% | $44.3864 | $44.39 | $44.40 | $44.40 |
| 7 purchase totals = | $919.48 | $987.0155 | $987.02 | $987.05 | $986.90 | |