| 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 | $5.28 | 7.166% | $5.6584 | $5.66 | $5.65 | $5.70 |
| Purchase #2 | $149.91 | 7.175% | $160.666 | $160.67 | $160.65 | $160.70 |
| Purchase #3 | $39.54 | 5.333% | $41.6487 | $41.65 | $41.65 | $41.60 |
| Purchase #4 | $59.67 | 10.764% | $66.0929 | $66.09 | $66.10 | $66.10 |
| Purchase #5 | $98.46 | 7.720% | $106.0611 | $106.06 | $106.05 | $106.10 |
| Purchase #6 | $23.53 | 5.452% | $24.8129 | $24.81 | $24.80 | $24.80 |
| Purchase #7 | $125.88 | 11.168% | $139.9383 | $139.94 | $139.95 | $139.90 |
| 7 purchase totals = | $502.27 | $544.8783 | $544.88 | $544.85 | $544.90 | |