| 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 | $19.90 | 11.292% | $22.1471 | $22.15 | $22.15 | $22.10 |
| Purchase #2 | $151.74 | 9.270% | $165.8063 | $165.81 | $165.80 | $165.80 |
| Purchase #3 | $137.82 | 9.314% | $150.6566 | $150.66 | $150.65 | $150.70 |
| Purchase #4 | $185.79 | 8.465% | $201.5171 | $201.52 | $201.50 | $201.50 |
| Purchase #5 | $140.51 | 13.411% | $159.3538 | $159.35 | $159.35 | $159.40 |
| Purchase #6 | $44.36 | 13.777% | $50.4715 | $50.47 | $50.45 | $50.50 |
| Purchase #7 | $72.30 | 9.358% | $79.0658 | $79.07 | $79.05 | $79.10 |
| 7 purchase totals = | $752.42 | $829.0182 | $829.03 | $828.95 | $829.10 | |