| 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 | $20.47 | 8.443% | $22.1983 | $22.20 | $22.20 | $22.20 |
| Purchase #2 | $142.88 | 12.366% | $160.5485 | $160.55 | $160.55 | $160.50 |
| Purchase #3 | $165.98 | 12.283% | $186.3673 | $186.37 | $186.35 | $186.40 |
| Purchase #4 | $173.35 | 3.298% | $179.0671 | $179.07 | $179.05 | $179.10 |
| Purchase #5 | $86.49 | 10.630% | $95.6839 | $95.68 | $95.70 | $95.70 |
| Purchase #6 | $5.88 | 3.181% | $6.067 | $6.07 | $6.05 | $6.10 |
| Purchase #7 | $147.95 | 10.249% | $163.1134 | $163.11 | $163.10 | $163.10 |
| 7 purchase totals = | $743.00 | $813.0455 | $813.05 | $813.00 | $813.10 | |