| 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 | $220.45 | 7.520% | $237.0278 | $237.03 | $237.05 | $237.00 |
| Purchase #2 | $49.59 | 12.522% | $55.7997 | $55.80 | $55.80 | $55.80 |
| Purchase #3 | $17.55 | 6.782% | $18.7402 | $18.74 | $18.75 | $18.70 |
| Purchase #4 | $99.34 | 3.254% | $102.5725 | $102.57 | $102.55 | $102.60 |
| Purchase #5 | $94.78 | 12.288% | $106.4266 | $106.43 | $106.45 | $106.40 |
| Purchase #6 | $88.97 | 11.537% | $99.2345 | $99.23 | $99.25 | $99.20 |
| Purchase #7 | $16.90 | 10.373% | $18.653 | $18.65 | $18.65 | $18.70 |
| 7 purchase totals = | $587.58 | $638.4543 | $638.45 | $638.50 | $638.40 | |