| 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 | $99.67 | 3.175% | $102.8345 | $102.83 | $102.85 | $102.80 |
| Purchase #2 | $24.87 | 13.140% | $28.1379 | $28.14 | $28.15 | $28.10 |
| Purchase #3 | $233.84 | 13.658% | $265.7779 | $265.78 | $265.80 | $265.80 |
| Purchase #4 | $140.61 | 12.254% | $157.8403 | $157.84 | $157.85 | $157.80 |
| Purchase #5 | $152.42 | 4.382% | $159.099 | $159.10 | $159.10 | $159.10 |
| Purchase #6 | $104.74 | 7.268% | $112.3525 | $112.35 | $112.35 | $112.40 |
| Purchase #7 | $20.50 | 13.621% | $23.2923 | $23.29 | $23.30 | $23.30 |
| 7 purchase totals = | $776.65 | $849.3344 | $849.33 | $849.40 | $849.30 | |