| 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 | $12.45 | 5.730% | $13.1634 | $13.16 | $13.15 | $13.20 |
| Purchase #2 | $184.71 | 12.650% | $208.0758 | $208.08 | $208.10 | $208.10 |
| Purchase #3 | $140.89 | 7.339% | $151.2299 | $151.23 | $151.25 | $151.20 |
| Purchase #4 | $87.64 | 7.460% | $94.1779 | $94.18 | $94.20 | $94.20 |
| Purchase #5 | $122.84 | 11.313% | $136.7369 | $136.74 | $136.75 | $136.70 |
| Purchase #6 | $109.94 | 7.536% | $118.2251 | $118.23 | $118.25 | $118.20 |
| Purchase #7 | $23.30 | 7.729% | $25.1009 | $25.10 | $25.10 | $25.10 |
| 7 purchase totals = | $681.77 | $746.7099 | $746.72 | $746.80 | $746.70 | |