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 | $128.78 | 11.341% | $143.3849 | $143.38 | $143.40 | $143.40 |
Purchase #2 | $66.57 | 11.274% | $74.0751 | $74.08 | $74.10 | $74.10 |
Purchase #3 | $9.62 | 8.384% | $10.4265 | $10.43 | $10.45 | $10.40 |
Purchase #4 | $110.75 | 13.714% | $125.9383 | $125.94 | $125.95 | $125.90 |
Purchase #5 | $13.77 | 3.273% | $14.2207 | $14.22 | $14.20 | $14.20 |
Purchase #6 | $148.31 | 6.527% | $157.9902 | $157.99 | $158.00 | $158.00 |
Purchase #7 | $131.70 | 5.274% | $138.6459 | $138.65 | $138.65 | $138.60 |
7 purchase totals = | $609.50 | $664.6816 | $664.69 | $664.75 | $664.60 |