| 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 | $155.42 | 4.863% | $162.9781 | $162.98 | $163.00 | $163.00 |
| Purchase #2 | $199.64 | 9.267% | $218.1406 | $218.14 | $218.15 | $218.10 |
| Purchase #3 | $169.74 | 3.413% | $175.5332 | $175.53 | $175.55 | $175.50 |
| Purchase #4 | $185.58 | 5.316% | $195.4454 | $195.45 | $195.45 | $195.40 |
| Purchase #5 | $9.43 | 7.626% | $10.1491 | $10.15 | $10.15 | $10.10 |
| Purchase #6 | $48.72 | 12.754% | $54.9337 | $54.93 | $54.95 | $54.90 |
| Purchase #7 | $30.44 | 13.574% | $34.5719 | $34.57 | $34.55 | $34.60 |
| 7 purchase totals = | $798.97 | $851.7520 | $851.75 | $851.80 | $851.60 | |