| 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 | $139.38 | 3.850% | $144.7461 | $144.75 | $144.75 | $144.70 |
| Purchase #2 | $31.98 | 10.348% | $35.2893 | $35.29 | $35.30 | $35.30 |
| Purchase #3 | $154.58 | 7.484% | $166.1488 | $166.15 | $166.15 | $166.10 |
| Purchase #4 | $75.54 | 8.536% | $81.9881 | $81.99 | $82.00 | $82.00 |
| Purchase #5 | $79.60 | 3.287% | $82.2165 | $82.22 | $82.20 | $82.20 |
| Purchase #6 | $78.78 | 11.459% | $87.8074 | $87.81 | $87.80 | $87.80 |
| Purchase #7 | $56.64 | 11.429% | $63.1134 | $63.11 | $63.10 | $63.10 |
| 7 purchase totals = | $616.50 | $661.3096 | $661.32 | $661.30 | $661.20 | |