| 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 | $111.28 | 8.330% | $120.5496 | $120.55 | $120.55 | $120.50 |
| Purchase #2 | $8.92 | 12.748% | $10.0571 | $10.06 | $10.05 | $10.10 |
| Purchase #3 | $79.81 | 9.146% | $87.1094 | $87.11 | $87.10 | $87.10 |
| Purchase #4 | $175.35 | 12.243% | $196.8181 | $196.82 | $196.80 | $196.80 |
| Purchase #5 | $35.35 | 11.681% | $39.4792 | $39.48 | $39.50 | $39.50 |
| Purchase #6 | $175.29 | 3.144% | $180.8011 | $180.80 | $180.80 | $180.80 |
| Purchase #7 | $182.73 | 3.687% | $189.4673 | $189.47 | $189.45 | $189.50 |
| 7 purchase totals = | $768.73 | $824.2818 | $824.29 | $824.25 | $824.30 | |