| 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 | $83.65 | 7.631% | $90.0333 | $90.03 | $90.05 | $90.00 |
| Purchase #2 | $138.33 | 6.421% | $147.2122 | $147.21 | $147.20 | $147.20 |
| Purchase #3 | $121.78 | 9.499% | $133.3479 | $133.35 | $133.35 | $133.30 |
| Purchase #4 | $71.83 | 10.695% | $79.5122 | $79.51 | $79.50 | $79.50 |
| Purchase #5 | $106.73 | 10.615% | $118.0594 | $118.06 | $118.05 | $118.10 |
| Purchase #6 | $7.43 | 4.488% | $7.7635 | $7.76 | $7.75 | $7.80 |
| Purchase #7 | $14.59 | 8.324% | $15.8045 | $15.80 | $15.80 | $15.80 |
| 7 purchase totals = | $544.34 | $591.7330 | $591.72 | $591.70 | $591.70 | |