| 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 | $166.80 | 13.394% | $189.1412 | $189.14 | $189.15 | $189.10 |
| Purchase #2 | $67.60 | 5.750% | $71.487 | $71.49 | $71.50 | $71.50 |
| Purchase #3 | $165.68 | 9.743% | $181.8222 | $181.82 | $181.80 | $181.80 |
| Purchase #4 | $79.59 | 5.863% | $84.2564 | $84.26 | $84.25 | $84.30 |
| Purchase #5 | $15.73 | 4.526% | $16.4419 | $16.44 | $16.45 | $16.40 |
| Purchase #6 | $53.46 | 4.764% | $56.0068 | $56.01 | $56.00 | $56.00 |
| Purchase #7 | $188.55 | 6.376% | $200.5719 | $200.57 | $200.55 | $200.60 |
| 7 purchase totals = | $737.41 | $799.7274 | $799.73 | $799.70 | $799.70 | |