| 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 | $7.40 | 4.348% | $7.7218 | $7.72 | $7.70 | $7.70 |
| Purchase #2 | $73.72 | 6.302% | $78.3658 | $78.37 | $78.35 | $78.40 |
| Purchase #3 | $27.42 | 9.665% | $30.0701 | $30.07 | $30.05 | $30.10 |
| Purchase #4 | $39.52 | 4.592% | $41.3348 | $41.33 | $41.35 | $41.30 |
| Purchase #5 | $177.56 | 3.253% | $183.336 | $183.34 | $183.35 | $183.30 |
| Purchase #6 | $144.73 | 7.600% | $155.7295 | $155.73 | $155.75 | $155.70 |
| Purchase #7 | $178.99 | 11.627% | $199.8012 | $199.80 | $199.80 | $199.80 |
| 7 purchase totals = | $649.34 | $696.3592 | $696.36 | $696.35 | $696.30 | |