| 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 | $19.88 | 11.448% | $22.1559 | $22.16 | $22.15 | $22.20 |
| Purchase #2 | $138.36 | 7.666% | $148.9667 | $148.97 | $148.95 | $149.00 |
| Purchase #3 | $209.98 | 8.374% | $227.5637 | $227.56 | $227.55 | $227.60 |
| Purchase #4 | $18.97 | 10.489% | $20.9598 | $20.96 | $20.95 | $21.00 |
| Purchase #5 | $222.48 | 5.345% | $234.3716 | $234.37 | $234.35 | $234.40 |
| Purchase #6 | $104.96 | 6.255% | $111.5252 | $111.53 | $111.55 | $111.50 |
| Purchase #7 | $70.44 | 9.225% | $76.9381 | $76.94 | $76.95 | $76.90 |
| 7 purchase totals = | $785.07 | $842.4810 | $842.49 | $842.45 | $842.60 | |