| 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 | $21.70 | 3.639% | $22.4897 | $22.49 | $22.50 | $22.50 |
| Purchase #2 | $54.26 | 7.713% | $58.4451 | $58.45 | $58.45 | $58.40 |
| Purchase #3 | $158.68 | 3.431% | $164.1243 | $164.12 | $164.10 | $164.10 |
| Purchase #4 | $203.28 | 7.142% | $217.7983 | $217.80 | $217.80 | $217.80 |
| Purchase #5 | $65.75 | 3.720% | $68.1959 | $68.20 | $68.20 | $68.20 |
| Purchase #6 | $11.83 | 10.754% | $13.1022 | $13.10 | $13.10 | $13.10 |
| Purchase #7 | $116.32 | 5.829% | $123.1003 | $123.10 | $123.10 | $123.10 |
| 7 purchase totals = | $631.82 | $667.2558 | $667.26 | $667.25 | $667.20 | |