| 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 | $70.77 | 12.319% | $79.4882 | $79.49 | $79.50 | $79.50 |
| Purchase #2 | $114.72 | 6.615% | $122.3087 | $122.31 | $122.30 | $122.30 |
| Purchase #3 | $30.62 | 10.644% | $33.8792 | $33.88 | $33.90 | $33.90 |
| Purchase #4 | $7.63 | 9.707% | $8.3706 | $8.37 | $8.35 | $8.40 |
| Purchase #5 | $55.67 | 7.184% | $59.6693 | $59.67 | $59.65 | $59.70 |
| Purchase #6 | $104.31 | 5.874% | $110.4372 | $110.44 | $110.45 | $110.40 |
| Purchase #7 | $123.63 | 12.522% | $139.1109 | $139.11 | $139.10 | $139.10 |
| 7 purchase totals = | $507.35 | $553.2641 | $553.27 | $553.25 | $553.30 | |