| 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 | $21.72 | 5.362% | $22.8846 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $104.40 | 3.198% | $107.7387 | $107.74 | $107.75 | $107.70 |
| Purchase #3 | $158.36 | 13.182% | $179.235 | $179.24 | $179.25 | $179.20 |
| Purchase #4 | $64.28 | 10.126% | $70.789 | $70.79 | $70.80 | $70.80 |
| Purchase #5 | $49.71 | 7.631% | $53.5034 | $53.50 | $53.50 | $53.50 |
| Purchase #6 | $242.82 | 5.846% | $257.0153 | $257.02 | $257.00 | $257.00 |
| Purchase #7 | $123.91 | 10.614% | $137.0618 | $137.06 | $137.05 | $137.10 |
| 7 purchase totals = | $765.20 | $828.2278 | $828.23 | $828.25 | $828.20 | |