| 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 | $102.90 | 9.583% | $112.7609 | $112.76 | $112.75 | $112.80 |
| Purchase #2 | $205.58 | 13.802% | $233.9542 | $233.95 | $233.95 | $234.00 |
| Purchase #3 | $209.67 | 12.795% | $236.4973 | $236.50 | $236.50 | $236.50 |
| Purchase #4 | $233.41 | 5.304% | $245.7901 | $245.79 | $245.80 | $245.80 |
| Purchase #5 | $100.42 | 4.449% | $104.8877 | $104.89 | $104.90 | $104.90 |
| Purchase #6 | $157.54 | 13.729% | $179.1687 | $179.17 | $179.15 | $179.20 |
| Purchase #7 | $127.33 | 6.295% | $135.3454 | $135.35 | $135.35 | $135.30 |
| 7 purchase totals = | $1,136.85 | $1,248.4043 | $1,248.41 | $1,248.40 | $1,248.50 | |