| 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 | $133.95 | 6.224% | $142.287 | $142.29 | $142.30 | $142.30 |
| Purchase #2 | $95.39 | 12.289% | $107.1125 | $107.11 | $107.10 | $107.10 |
| Purchase #3 | $81.35 | 3.588% | $84.2688 | $84.27 | $84.25 | $84.30 |
| Purchase #4 | $28.45 | 6.112% | $30.1889 | $30.19 | $30.20 | $30.20 |
| Purchase #5 | $161.59 | 5.762% | $170.9008 | $170.90 | $170.90 | $170.90 |
| Purchase #6 | $231.91 | 8.588% | $251.8264 | $251.83 | $251.85 | $251.80 |
| Purchase #7 | $110.35 | 12.243% | $123.8602 | $123.86 | $123.85 | $123.90 |
| 7 purchase totals = | $842.99 | $910.4446 | $910.45 | $910.45 | $910.50 | |