| 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 | $26.40 | 12.827% | $29.7863 | $29.79 | $29.80 | $29.80 |
| Purchase #2 | $102.27 | 5.569% | $107.9654 | $107.97 | $107.95 | $108.00 |
| Purchase #3 | $133.90 | 11.411% | $149.1793 | $149.18 | $149.20 | $149.20 |
| Purchase #4 | $40.27 | 10.677% | $44.5696 | $44.57 | $44.55 | $44.60 |
| Purchase #5 | $44.68 | 4.829% | $46.8376 | $46.84 | $46.85 | $46.80 |
| Purchase #6 | $72.32 | 6.739% | $77.1936 | $77.19 | $77.20 | $77.20 |
| Purchase #7 | $52.70 | 7.212% | $56.5007 | $56.50 | $56.50 | $56.50 |
| 7 purchase totals = | $472.54 | $512.0325 | $512.04 | $512.05 | $512.10 | |