| 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 | $170.84 | 4.440% | $178.4253 | $178.43 | $178.45 | $178.40 |
| Purchase #2 | $132.93 | 8.211% | $143.8449 | $143.84 | $143.85 | $143.80 |
| Purchase #3 | $127.52 | 9.676% | $139.8588 | $139.86 | $139.85 | $139.90 |
| Purchase #4 | $225.56 | 10.383% | $248.9799 | $248.98 | $249.00 | $249.00 |
| Purchase #5 | $108.53 | 12.815% | $122.4381 | $122.44 | $122.45 | $122.40 |
| Purchase #6 | $19.58 | 5.449% | $20.6469 | $20.65 | $20.65 | $20.60 |
| Purchase #7 | $107.47 | 9.492% | $117.6711 | $117.67 | $117.65 | $117.70 |
| 7 purchase totals = | $892.43 | $971.8650 | $971.87 | $971.90 | $971.80 | |