| 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 | $11.88 | 7.828% | $12.81 | $12.81 | $12.80 | $12.80 |
| Purchase #2 | $250.65 | 4.694% | $262.4155 | $262.42 | $262.40 | $262.40 |
| Purchase #3 | $113.34 | 11.468% | $126.3378 | $126.34 | $126.35 | $126.30 |
| Purchase #4 | $197.38 | 13.337% | $223.7046 | $223.70 | $223.70 | $223.70 |
| Purchase #5 | $62.62 | 6.802% | $66.8794 | $66.88 | $66.90 | $66.90 |
| Purchase #6 | $54.43 | 9.397% | $59.5448 | $59.54 | $59.55 | $59.50 |
| Purchase #7 | $24.54 | 6.720% | $26.1891 | $26.19 | $26.20 | $26.20 |
| 7 purchase totals = | $714.84 | $777.8812 | $777.88 | $777.90 | $777.80 | |