| 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 | $17.86 | 13.643% | $20.2966 | $20.30 | $20.30 | $20.30 |
| Purchase #2 | $149.54 | 13.659% | $169.9657 | $169.97 | $169.95 | $170.00 |
| Purchase #3 | $18.68 | 9.379% | $20.432 | $20.43 | $20.45 | $20.40 |
| Purchase #4 | $30.45 | 3.350% | $31.4701 | $31.47 | $31.45 | $31.50 |
| Purchase #5 | $178.60 | 10.158% | $196.7422 | $196.74 | $196.75 | $196.70 |
| Purchase #6 | $234.40 | 4.831% | $245.7239 | $245.72 | $245.70 | $245.70 |
| Purchase #7 | $94.49 | 4.215% | $98.4728 | $98.47 | $98.45 | $98.50 |
| 7 purchase totals = | $724.02 | $783.1033 | $783.10 | $783.05 | $783.10 | |