| 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 | $15.36 | 13.211% | $17.3892 | $17.39 | $17.40 | $17.40 |
| Purchase #2 | $247.99 | 10.835% | $274.8597 | $274.86 | $274.85 | $274.90 |
| Purchase #3 | $214.64 | 3.704% | $222.5903 | $222.59 | $222.60 | $222.60 |
| Purchase #4 | $89.26 | 11.758% | $99.7552 | $99.76 | $99.75 | $99.80 |
| Purchase #5 | $217.85 | 3.804% | $226.137 | $226.14 | $226.15 | $226.10 |
| Purchase #6 | $14.69 | 7.574% | $15.8026 | $15.80 | $15.80 | $15.80 |
| Purchase #7 | $43.50 | 13.867% | $49.5321 | $49.53 | $49.55 | $49.50 |
| 7 purchase totals = | $843.29 | $906.0661 | $906.07 | $906.10 | $906.10 | |