| 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 | $9.63 | 3.513% | $9.9683 | $9.97 | $9.95 | $10.00 |
| Purchase #2 | $99.99 | 3.116% | $103.1057 | $103.11 | $103.10 | $103.10 |
| Purchase #3 | $102.25 | 4.664% | $107.0189 | $107.02 | $107.00 | $107.00 |
| Purchase #4 | $27.91 | 8.325% | $30.2335 | $30.23 | $30.25 | $30.20 |
| Purchase #5 | $105.28 | 11.639% | $117.5335 | $117.53 | $117.55 | $117.50 |
| Purchase #6 | $162.30 | 8.717% | $176.4477 | $176.45 | $176.45 | $176.40 |
| Purchase #7 | $98.32 | 8.118% | $106.3016 | $106.30 | $106.30 | $106.30 |
| 7 purchase totals = | $605.68 | $650.6092 | $650.61 | $650.60 | $650.50 | |