| 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 | $18.93 | 4.335% | $19.7506 | $19.75 | $19.75 | $19.80 |
| Purchase #2 | $66.33 | 13.714% | $75.4265 | $75.43 | $75.45 | $75.40 |
| Purchase #3 | $175.97 | 4.159% | $183.2886 | $183.29 | $183.30 | $183.30 |
| Purchase #4 | $220.44 | 6.352% | $234.4423 | $234.44 | $234.45 | $234.40 |
| Purchase #5 | $10.61 | 5.126% | $11.1539 | $11.15 | $11.15 | $11.20 |
| Purchase #6 | $79.54 | 6.681% | $84.8541 | $84.85 | $84.85 | $84.90 |
| Purchase #7 | $52.31 | 10.851% | $57.9862 | $57.99 | $58.00 | $58.00 |
| 7 purchase totals = | $624.13 | $666.9022 | $666.90 | $666.95 | $667.00 | |