| 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 | $173.28 | 9.587% | $189.8924 | $189.89 | $189.90 | $189.90 |
| Purchase #2 | $115.63 | 9.579% | $126.7062 | $126.71 | $126.70 | $126.70 |
| Purchase #3 | $167.25 | 5.135% | $175.8383 | $175.84 | $175.85 | $175.80 |
| Purchase #4 | $14.79 | 7.660% | $15.9229 | $15.92 | $15.90 | $15.90 |
| Purchase #5 | $230.44 | 3.419% | $238.3187 | $238.32 | $238.30 | $238.30 |
| Purchase #6 | $11.65 | 12.873% | $13.1497 | $13.15 | $13.15 | $13.10 |
| Purchase #7 | $59.72 | 4.251% | $62.2587 | $62.26 | $62.25 | $62.30 |
| 7 purchase totals = | $772.76 | $822.0869 | $822.09 | $822.05 | $822.00 | |