| 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 | $197.89 | 11.674% | $220.9917 | $220.99 | $221.00 | $221.00 |
| Purchase #2 | $94.87 | 4.520% | $99.1581 | $99.16 | $99.15 | $99.20 |
| Purchase #3 | $227.26 | 13.164% | $257.1765 | $257.18 | $257.20 | $257.20 |
| Purchase #4 | $233.69 | 10.371% | $257.926 | $257.93 | $257.95 | $257.90 |
| Purchase #5 | $91.93 | 6.429% | $97.8402 | $97.84 | $97.85 | $97.80 |
| Purchase #6 | $147.56 | 10.116% | $162.4872 | $162.49 | $162.50 | $162.50 |
| Purchase #7 | $140.59 | 8.491% | $152.5275 | $152.53 | $152.55 | $152.50 |
| 7 purchase totals = | $1,133.79 | $1,248.1072 | $1,248.12 | $1,248.20 | $1,248.10 | |