| 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 | $107.31 | 7.407% | $115.2585 | $115.26 | $115.25 | $115.30 |
| Purchase #2 | $8.50 | 3.661% | $8.8112 | $8.81 | $8.80 | $8.80 |
| Purchase #3 | $74.71 | 6.627% | $79.661 | $79.66 | $79.65 | $79.70 |
| Purchase #4 | $229.91 | 3.278% | $237.4464 | $237.45 | $237.45 | $237.40 |
| Purchase #5 | $21.36 | 4.637% | $22.3505 | $22.35 | $22.35 | $22.40 |
| Purchase #6 | $197.42 | 11.377% | $219.8805 | $219.88 | $219.90 | $219.90 |
| Purchase #7 | $27.76 | 8.201% | $30.0366 | $30.04 | $30.05 | $30.00 |
| 7 purchase totals = | $666.97 | $713.4447 | $713.45 | $713.45 | $713.50 | |