| 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 | $138.45 | 5.314% | $145.8072 | $145.81 | $145.80 | $145.80 |
| Purchase #2 | $14.75 | 3.381% | $15.2487 | $15.25 | $15.25 | $15.20 |
| Purchase #3 | $189.57 | 4.840% | $198.7452 | $198.75 | $198.75 | $198.70 |
| Purchase #4 | $184.30 | 3.318% | $190.4151 | $190.42 | $190.40 | $190.40 |
| Purchase #5 | $27.37 | 5.198% | $28.7927 | $28.79 | $28.80 | $28.80 |
| Purchase #6 | $74.55 | 8.574% | $80.9419 | $80.94 | $80.95 | $80.90 |
| Purchase #7 | $67.55 | 8.596% | $73.3566 | $73.36 | $73.35 | $73.40 |
| 7 purchase totals = | $696.54 | $733.3074 | $733.32 | $733.30 | $733.20 | |