| 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 | $159.78 | 13.218% | $180.8997 | $180.90 | $180.90 | $180.90 |
| Purchase #2 | $17.60 | 9.202% | $19.2196 | $19.22 | $19.20 | $19.20 |
| Purchase #3 | $177.59 | 3.530% | $183.8589 | $183.86 | $183.85 | $183.90 |
| Purchase #4 | $139.44 | 12.789% | $157.273 | $157.27 | $157.25 | $157.30 |
| Purchase #5 | $140.59 | 9.292% | $153.6536 | $153.65 | $153.65 | $153.70 |
| Purchase #6 | $128.37 | 8.850% | $139.7307 | $139.73 | $139.75 | $139.70 |
| Purchase #7 | $27.83 | 3.593% | $28.8299 | $28.83 | $28.85 | $28.80 |
| 7 purchase totals = | $791.20 | $863.4654 | $863.46 | $863.45 | $863.50 | |