| 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 | $7.86 | 13.342% | $8.9087 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $148.29 | 12.784% | $167.2474 | $167.25 | $167.25 | $167.20 |
| Purchase #3 | $180.70 | 13.478% | $205.0547 | $205.05 | $205.05 | $205.10 |
| Purchase #4 | $79.62 | 12.240% | $89.3655 | $89.37 | $89.35 | $89.40 |
| Purchase #5 | $64.36 | 12.493% | $72.4005 | $72.40 | $72.40 | $72.40 |
| Purchase #6 | $156.52 | 13.104% | $177.0304 | $177.03 | $177.05 | $177.00 |
| Purchase #7 | $158.85 | 4.618% | $166.1857 | $166.19 | $166.20 | $166.20 |
| 7 purchase totals = | $796.20 | $886.1929 | $886.20 | $886.20 | $886.20 | |