| 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 | $12.42 | 3.403% | $12.8427 | $12.84 | $12.85 | $12.80 |
| Purchase #2 | $191.29 | 4.798% | $200.4681 | $200.47 | $200.45 | $200.50 |
| Purchase #3 | $201.39 | 11.146% | $223.8369 | $223.84 | $223.85 | $223.80 |
| Purchase #4 | $18.48 | 7.149% | $19.8011 | $19.80 | $19.80 | $19.80 |
| Purchase #5 | $215.78 | 10.536% | $238.5146 | $238.51 | $238.50 | $238.50 |
| Purchase #6 | $21.63 | 9.638% | $23.7147 | $23.71 | $23.70 | $23.70 |
| Purchase #7 | $137.95 | 6.687% | $147.1747 | $147.17 | $147.15 | $147.20 |
| 7 purchase totals = | $798.94 | $866.3528 | $866.34 | $866.30 | $866.30 | |