| 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 | $139.74 | 3.684% | $144.888 | $144.89 | $144.90 | $144.90 |
| Purchase #2 | $101.59 | 8.739% | $110.468 | $110.47 | $110.45 | $110.50 |
| Purchase #3 | $80.67 | 11.715% | $90.1205 | $90.12 | $90.10 | $90.10 |
| Purchase #4 | $68.60 | 9.575% | $75.1685 | $75.17 | $75.15 | $75.20 |
| Purchase #5 | $116.69 | 7.270% | $125.1734 | $125.17 | $125.15 | $125.20 |
| Purchase #6 | $184.48 | 9.534% | $202.0683 | $202.07 | $202.05 | $202.10 |
| Purchase #7 | $118.97 | 3.211% | $122.7901 | $122.79 | $122.80 | $122.80 |
| 7 purchase totals = | $810.74 | $870.6768 | $870.68 | $870.60 | $870.80 | |