| 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 | $12.52 | 10.671% | $13.856 | $13.86 | $13.85 | $13.90 |
| Purchase #2 | $148.42 | 12.742% | $167.3317 | $167.33 | $167.35 | $167.30 |
| Purchase #3 | $75.63 | 13.440% | $85.7947 | $85.79 | $85.80 | $85.80 |
| Purchase #4 | $248.33 | 13.253% | $281.2412 | $281.24 | $281.25 | $281.20 |
| Purchase #5 | $220.75 | 3.660% | $228.8295 | $228.83 | $228.85 | $228.80 |
| Purchase #6 | $198.75 | 3.253% | $205.2153 | $205.22 | $205.20 | $205.20 |
| Purchase #7 | $13.60 | 13.333% | $15.4133 | $15.41 | $15.40 | $15.40 |
| 7 purchase totals = | $918.00 | $997.6817 | $997.68 | $997.70 | $997.60 | |