| 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 | $110.33 | 10.734% | $122.1728 | $122.17 | $122.15 | $122.20 |
| Purchase #2 | $161.58 | 5.816% | $170.9775 | $170.98 | $171.00 | $171.00 |
| Purchase #3 | $201.80 | 6.555% | $215.028 | $215.03 | $215.05 | $215.00 |
| Purchase #4 | $198.50 | 12.215% | $222.7468 | $222.75 | $222.75 | $222.70 |
| Purchase #5 | $20.41 | 3.172% | $21.0574 | $21.06 | $21.05 | $21.10 |
| Purchase #6 | $44.46 | 12.841% | $50.1691 | $50.17 | $50.15 | $50.20 |
| Purchase #7 | $195.52 | 11.576% | $218.1534 | $218.15 | $218.15 | $218.20 |
| 7 purchase totals = | $932.60 | $1,020.3050 | $1,020.31 | $1,020.30 | $1,020.40 | |