| 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 | $122.57 | 4.204% | $127.7228 | $127.72 | $127.70 | $127.70 |
| Purchase #2 | $115.83 | 8.260% | $125.3976 | $125.40 | $125.40 | $125.40 |
| Purchase #3 | $199.84 | 13.690% | $227.1981 | $227.20 | $227.20 | $227.20 |
| Purchase #4 | $195.68 | 13.161% | $221.4334 | $221.43 | $221.45 | $221.40 |
| Purchase #5 | $133.52 | 12.665% | $150.4303 | $150.43 | $150.45 | $150.40 |
| Purchase #6 | $154.41 | 7.282% | $165.6541 | $165.65 | $165.65 | $165.70 |
| Purchase #7 | $171.32 | 5.248% | $180.3109 | $180.31 | $180.30 | $180.30 |
| 7 purchase totals = | $1,093.17 | $1,198.1472 | $1,198.14 | $1,198.15 | $1,198.10 | |