| 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 | $15.91 | 8.312% | $17.2324 | $17.23 | $17.25 | $17.20 |
| Purchase #2 | $30.54 | 3.118% | $31.4922 | $31.49 | $31.50 | $31.50 |
| Purchase #3 | $19.79 | 13.823% | $22.5256 | $22.53 | $22.55 | $22.50 |
| Purchase #4 | $75.52 | 11.399% | $84.1285 | $84.13 | $84.15 | $84.10 |
| Purchase #5 | $130.45 | 13.835% | $148.4978 | $148.50 | $148.50 | $148.50 |
| Purchase #6 | $57.59 | 12.852% | $64.9915 | $64.99 | $65.00 | $65.00 |
| Purchase #7 | $185.39 | 3.524% | $191.9231 | $191.92 | $191.90 | $191.90 |
| 7 purchase totals = | $515.19 | $560.7911 | $560.79 | $560.85 | $560.70 | |