| 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 | $144.81 | 13.375% | $164.1783 | $164.18 | $164.20 | $164.20 |
| Purchase #2 | $83.30 | 9.219% | $90.9794 | $90.98 | $91.00 | $91.00 |
| Purchase #3 | $248.65 | 4.690% | $260.3117 | $260.31 | $260.30 | $260.30 |
| Purchase #4 | $13.26 | 11.158% | $14.7396 | $14.74 | $14.75 | $14.70 |
| Purchase #5 | $97.97 | 6.231% | $104.0745 | $104.07 | $104.05 | $104.10 |
| Purchase #6 | $90.79 | 5.652% | $95.9215 | $95.92 | $95.90 | $95.90 |
| Purchase #7 | $169.91 | 11.772% | $189.9118 | $189.91 | $189.90 | $189.90 |
| 7 purchase totals = | $848.69 | $920.1168 | $920.11 | $920.10 | $920.10 | |