| 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 | $99.84 | 6.598% | $106.4274 | $106.43 | $106.45 | $106.40 |
| Purchase #2 | $133.90 | 11.840% | $149.7538 | $149.75 | $149.75 | $149.80 |
| Purchase #3 | $10.79 | 13.409% | $12.2368 | $12.24 | $12.25 | $12.20 |
| Purchase #4 | $52.72 | 8.426% | $57.1622 | $57.16 | $57.15 | $57.20 |
| Purchase #5 | $33.55 | 4.388% | $35.0222 | $35.02 | $35.00 | $35.00 |
| Purchase #6 | $161.36 | 10.185% | $177.7945 | $177.79 | $177.80 | $177.80 |
| Purchase #7 | $5.37 | 12.675% | $6.0506 | $6.05 | $6.05 | $6.10 |
| 7 purchase totals = | $497.53 | $544.4475 | $544.44 | $544.45 | $544.50 | |