| 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 | $19.42 | 8.542% | $21.0789 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $64.77 | 11.805% | $72.4161 | $72.42 | $72.40 | $72.40 |
| Purchase #3 | $127.76 | 5.419% | $134.6833 | $134.68 | $134.70 | $134.70 |
| Purchase #4 | $24.76 | 5.852% | $26.209 | $26.21 | $26.20 | $26.20 |
| Purchase #5 | $30.32 | 13.816% | $34.509 | $34.51 | $34.50 | $34.50 |
| Purchase #6 | $209.61 | 13.862% | $238.6661 | $238.67 | $238.65 | $238.70 |
| Purchase #7 | $233.41 | 12.584% | $262.7823 | $262.78 | $262.80 | $262.80 |
| 7 purchase totals = | $710.05 | $790.3447 | $790.35 | $790.35 | $790.40 | |