| 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 | $91.39 | 7.130% | $97.9061 | $97.91 | $97.90 | $97.90 |
| Purchase #2 | $171.39 | 13.810% | $195.059 | $195.06 | $195.05 | $195.10 |
| Purchase #3 | $30.72 | 8.194% | $33.2372 | $33.24 | $33.25 | $33.20 |
| Purchase #4 | $21.34 | 5.270% | $22.4646 | $22.46 | $22.45 | $22.50 |
| Purchase #5 | $129.58 | 7.520% | $139.3244 | $139.32 | $139.30 | $139.30 |
| Purchase #6 | $110.94 | 6.328% | $117.9603 | $117.96 | $117.95 | $118.00 |
| Purchase #7 | $102.62 | 12.870% | $115.8272 | $115.83 | $115.85 | $115.80 |
| 7 purchase totals = | $657.98 | $721.7788 | $721.78 | $721.75 | $721.80 | |