| 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 | $20.54 | 13.394% | $23.2911 | $23.29 | $23.30 | $23.30 |
| Purchase #2 | $20.84 | 12.385% | $23.421 | $23.42 | $23.40 | $23.40 |
| Purchase #3 | $164.37 | 13.187% | $186.0455 | $186.05 | $186.05 | $186.00 |
| Purchase #4 | $156.85 | 8.639% | $170.4003 | $170.40 | $170.40 | $170.40 |
| Purchase #5 | $49.30 | 3.655% | $51.1019 | $51.10 | $51.10 | $51.10 |
| Purchase #6 | $13.35 | 12.724% | $15.0487 | $15.05 | $15.05 | $15.00 |
| Purchase #7 | $44.52 | 7.312% | $47.7753 | $47.78 | $47.80 | $47.80 |
| 7 purchase totals = | $469.77 | $517.0838 | $517.09 | $517.10 | $517.00 | |