| 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 | $99.99 | 9.417% | $109.4061 | $109.41 | $109.40 | $109.40 |
| Purchase #2 | $190.30 | 6.564% | $202.7913 | $202.79 | $202.80 | $202.80 |
| Purchase #3 | $171.52 | 6.648% | $182.9226 | $182.92 | $182.90 | $182.90 |
| Purchase #4 | $154.25 | 11.564% | $172.0875 | $172.09 | $172.10 | $172.10 |
| Purchase #5 | $229.45 | 3.401% | $237.2536 | $237.25 | $237.25 | $237.30 |
| Purchase #6 | $60.89 | 3.116% | $62.7873 | $62.79 | $62.80 | $62.80 |
| Purchase #7 | $73.95 | 10.528% | $81.7355 | $81.74 | $81.75 | $81.70 |
| 7 purchase totals = | $980.35 | $1,048.9839 | $1,048.99 | $1,049.00 | $1,049.00 | |