| 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 | $9.27 | 8.583% | $10.0656 | $10.07 | $10.05 | $10.10 |
| Purchase #2 | $208.90 | 9.679% | $229.1194 | $229.12 | $229.10 | $229.10 |
| Purchase #3 | $123.32 | 6.516% | $131.3555 | $131.36 | $131.35 | $131.40 |
| Purchase #4 | $250.93 | 9.553% | $274.9013 | $274.90 | $274.90 | $274.90 |
| Purchase #5 | $21.39 | 6.468% | $22.7735 | $22.77 | $22.75 | $22.80 |
| Purchase #6 | $185.97 | 11.841% | $207.9907 | $207.99 | $208.00 | $208.00 |
| Purchase #7 | $19.65 | 8.854% | $21.3898 | $21.39 | $21.40 | $21.40 |
| 7 purchase totals = | $819.43 | $897.5958 | $897.60 | $897.55 | $897.70 | |