| 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 | $151.39 | 12.551% | $170.391 | $170.39 | $170.40 | $170.40 |
| Purchase #2 | $42.89 | 11.267% | $47.7224 | $47.72 | $47.70 | $47.70 |
| Purchase #3 | $155.37 | 5.461% | $163.8548 | $163.85 | $163.85 | $163.90 |
| Purchase #4 | $143.55 | 6.519% | $152.908 | $152.91 | $152.90 | $152.90 |
| Purchase #5 | $80.89 | 13.414% | $91.7406 | $91.74 | $91.75 | $91.70 |
| Purchase #6 | $32.61 | 10.605% | $36.0683 | $36.07 | $36.05 | $36.10 |
| Purchase #7 | $213.79 | 12.605% | $240.7382 | $240.74 | $240.75 | $240.70 |
| 7 purchase totals = | $820.49 | $903.4233 | $903.42 | $903.40 | $903.40 | |