| 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 | $18.45 | 5.398% | $19.4459 | $19.45 | $19.45 | $19.40 |
| Purchase #2 | $96.99 | 9.396% | $106.1032 | $106.10 | $106.10 | $106.10 |
| Purchase #3 | $17.94 | 11.514% | $20.0056 | $20.01 | $20.00 | $20.00 |
| Purchase #4 | $18.71 | 7.844% | $20.1776 | $20.18 | $20.20 | $20.20 |
| Purchase #5 | $196.99 | 6.616% | $210.0229 | $210.02 | $210.00 | $210.00 |
| Purchase #6 | $111.43 | 5.703% | $117.7849 | $117.78 | $117.80 | $117.80 |
| Purchase #7 | $99.41 | 10.553% | $109.9007 | $109.90 | $109.90 | $109.90 |
| 7 purchase totals = | $559.92 | $603.4408 | $603.44 | $603.45 | $603.40 | |