| 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 | $164.49 | 6.639% | $175.4105 | $175.41 | $175.40 | $175.40 |
| Purchase #2 | $13.26 | 13.192% | $15.0093 | $15.01 | $15.00 | $15.00 |
| Purchase #3 | $39.86 | 11.508% | $44.4471 | $44.45 | $44.45 | $44.40 |
| Purchase #4 | $143.59 | 9.496% | $157.2253 | $157.23 | $157.25 | $157.20 |
| Purchase #5 | $153.51 | 12.778% | $173.1255 | $173.13 | $173.15 | $173.10 |
| Purchase #6 | $103.62 | 5.235% | $109.0445 | $109.04 | $109.05 | $109.00 |
| Purchase #7 | $133.62 | 11.625% | $149.1533 | $149.15 | $149.15 | $149.20 |
| 7 purchase totals = | $751.95 | $823.4155 | $823.42 | $823.45 | $823.30 | |