| 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 | $134.90 | 3.383% | $139.4637 | $139.46 | $139.45 | $139.50 |
| Purchase #2 | $80.97 | 5.822% | $85.6841 | $85.68 | $85.70 | $85.70 |
| Purchase #3 | $218.89 | 3.176% | $225.8419 | $225.84 | $225.85 | $225.80 |
| Purchase #4 | $214.84 | 9.327% | $234.8781 | $234.88 | $234.90 | $234.90 |
| Purchase #5 | $37.47 | 6.269% | $39.819 | $39.82 | $39.80 | $39.80 |
| Purchase #6 | $74.70 | 12.809% | $84.2683 | $84.27 | $84.25 | $84.30 |
| Purchase #7 | $10.56 | 6.354% | $11.231 | $11.23 | $11.25 | $11.20 |
| 7 purchase totals = | $772.33 | $821.1861 | $821.18 | $821.20 | $821.20 | |