| 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 | $127.86 | 12.801% | $144.2274 | $144.23 | $144.25 | $144.20 |
| Purchase #2 | $63.49 | 10.318% | $70.0409 | $70.04 | $70.05 | $70.00 |
| Purchase #3 | $169.55 | 13.611% | $192.6275 | $192.63 | $192.65 | $192.60 |
| Purchase #4 | $7.25 | 7.487% | $7.7928 | $7.79 | $7.80 | $7.80 |
| Purchase #5 | $142.61 | 8.205% | $154.3112 | $154.31 | $154.30 | $154.30 |
| Purchase #6 | $97.33 | 13.274% | $110.2496 | $110.25 | $110.25 | $110.20 |
| Purchase #7 | $32.40 | 8.358% | $35.108 | $35.11 | $35.10 | $35.10 |
| 7 purchase totals = | $640.49 | $714.3574 | $714.36 | $714.40 | $714.20 | |