| 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 | $20.93 | 8.605% | $22.731 | $22.73 | $22.75 | $22.70 |
| Purchase #2 | $145.82 | 9.633% | $159.8668 | $159.87 | $159.85 | $159.90 |
| Purchase #3 | $205.53 | 4.689% | $215.1673 | $215.17 | $215.15 | $215.20 |
| Purchase #4 | $227.58 | 11.450% | $253.6379 | $253.64 | $253.65 | $253.60 |
| Purchase #5 | $118.89 | 8.777% | $129.325 | $129.33 | $129.35 | $129.30 |
| Purchase #6 | $212.61 | 4.735% | $222.6771 | $222.68 | $222.70 | $222.70 |
| Purchase #7 | $197.44 | 13.380% | $223.8575 | $223.86 | $223.85 | $223.90 |
| 7 purchase totals = | $1,128.80 | $1,227.2626 | $1,227.28 | $1,227.30 | $1,227.30 | |