| 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 | $30.33 | 13.540% | $34.4367 | $34.44 | $34.45 | $34.40 |
| Purchase #2 | $17.79 | 5.458% | $18.761 | $18.76 | $18.75 | $18.80 |
| Purchase #3 | $173.44 | 5.253% | $182.5508 | $182.55 | $182.55 | $182.60 |
| Purchase #4 | $76.27 | 10.772% | $84.4858 | $84.49 | $84.50 | $84.50 |
| Purchase #5 | $109.59 | 13.816% | $124.731 | $124.73 | $124.75 | $124.70 |
| Purchase #6 | $21.25 | 7.384% | $22.8191 | $22.82 | $22.80 | $22.80 |
| Purchase #7 | $97.31 | 8.199% | $105.2884 | $105.29 | $105.30 | $105.30 |
| 7 purchase totals = | $525.98 | $573.0728 | $573.08 | $573.10 | $573.10 | |