| 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 | $17.40 | 11.623% | $19.4224 | $19.42 | $19.40 | $19.40 |
| Purchase #2 | $187.60 | 4.513% | $196.0664 | $196.07 | $196.05 | $196.10 |
| Purchase #3 | $226.75 | 13.754% | $257.9372 | $257.94 | $257.95 | $257.90 |
| Purchase #4 | $165.50 | 6.798% | $176.7507 | $176.75 | $176.75 | $176.80 |
| Purchase #5 | $20.41 | 8.365% | $22.1173 | $22.12 | $22.10 | $22.10 |
| Purchase #6 | $164.55 | 3.235% | $169.8732 | $169.87 | $169.85 | $169.90 |
| Purchase #7 | $249.78 | 4.845% | $261.8818 | $261.88 | $261.90 | $261.90 |
| 7 purchase totals = | $1,031.99 | $1,104.0490 | $1,104.05 | $1,104.00 | $1,104.10 | |