| 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 | $14.97 | 6.296% | $15.9125 | $15.91 | $15.90 | $15.90 |
| Purchase #2 | $123.80 | 13.417% | $140.4102 | $140.41 | $140.40 | $140.40 |
| Purchase #3 | $205.91 | 8.585% | $223.5874 | $223.59 | $223.60 | $223.60 |
| Purchase #4 | $215.93 | 12.381% | $242.6643 | $242.66 | $242.65 | $242.70 |
| Purchase #5 | $17.76 | 7.737% | $19.1341 | $19.13 | $19.15 | $19.10 |
| Purchase #6 | $247.50 | 4.703% | $259.1399 | $259.14 | $259.15 | $259.10 |
| Purchase #7 | $6.41 | 13.132% | $7.2518 | $7.25 | $7.25 | $7.30 |
| 7 purchase totals = | $832.28 | $908.1002 | $908.09 | $908.10 | $908.10 | |