| 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 | $85.25 | 6.495% | $90.787 | $90.79 | $90.80 | $90.80 |
| Purchase #2 | $73.70 | 10.277% | $81.2741 | $81.27 | $81.25 | $81.30 |
| Purchase #3 | $104.50 | 11.791% | $116.8216 | $116.82 | $116.80 | $116.80 |
| Purchase #4 | $180.33 | 12.473% | $202.8226 | $202.82 | $202.80 | $202.80 |
| Purchase #5 | $9.46 | 4.364% | $9.8728 | $9.87 | $9.85 | $9.90 |
| Purchase #6 | $212.26 | 4.642% | $222.1131 | $222.11 | $222.10 | $222.10 |
| Purchase #7 | $158.50 | 7.787% | $170.8424 | $170.84 | $170.85 | $170.80 |
| 7 purchase totals = | $824.00 | $894.5336 | $894.52 | $894.45 | $894.50 | |