| 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 | $107.76 | 6.712% | $114.9929 | $114.99 | $115.00 | $115.00 |
| Purchase #2 | $13.58 | 8.336% | $14.712 | $14.71 | $14.70 | $14.70 |
| Purchase #3 | $222.25 | 6.420% | $236.5185 | $236.52 | $236.50 | $236.50 |
| Purchase #4 | $46.84 | 7.545% | $50.3741 | $50.37 | $50.35 | $50.40 |
| Purchase #5 | $17.34 | 7.242% | $18.5958 | $18.60 | $18.60 | $18.60 |
| Purchase #6 | $34.42 | 5.298% | $36.2436 | $36.24 | $36.25 | $36.20 |
| Purchase #7 | $97.80 | 11.622% | $109.1663 | $109.17 | $109.15 | $109.20 |
| 7 purchase totals = | $539.99 | $580.6032 | $580.60 | $580.55 | $580.60 | |