| 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 | $199.37 | 9.277% | $217.8656 | $217.87 | $217.85 | $217.90 |
| Purchase #2 | $136.35 | 7.853% | $147.0576 | $147.06 | $147.05 | $147.10 |
| Purchase #3 | $242.84 | 4.453% | $253.6537 | $253.65 | $253.65 | $253.70 |
| Purchase #4 | $94.93 | 13.442% | $107.6905 | $107.69 | $107.70 | $107.70 |
| Purchase #5 | $76.97 | 8.808% | $83.7495 | $83.75 | $83.75 | $83.70 |
| Purchase #6 | $222.65 | 6.549% | $237.2313 | $237.23 | $237.25 | $237.20 |
| Purchase #7 | $124.65 | 13.575% | $141.5712 | $141.57 | $141.55 | $141.60 |
| 7 purchase totals = | $1,097.76 | $1,188.8194 | $1,188.82 | $1,188.80 | $1,188.90 | |