| 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 | $17.47 | 5.473% | $18.4261 | $18.43 | $18.45 | $18.40 |
| Purchase #2 | $135.90 | 3.346% | $140.4472 | $140.45 | $140.45 | $140.40 |
| Purchase #3 | $87.34 | 11.874% | $97.7108 | $97.71 | $97.70 | $97.70 |
| Purchase #4 | $66.96 | 9.507% | $73.3259 | $73.33 | $73.35 | $73.30 |
| Purchase #5 | $130.30 | 7.149% | $139.6151 | $139.62 | $139.60 | $139.60 |
| Purchase #6 | $111.36 | 12.303% | $125.0606 | $125.06 | $125.05 | $125.10 |
| Purchase #7 | $70.90 | 3.853% | $73.6318 | $73.63 | $73.65 | $73.60 |
| 7 purchase totals = | $620.23 | $668.2175 | $668.23 | $668.25 | $668.10 | |