| 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 | $95.78 | 12.120% | $107.3885 | $107.39 | $107.40 | $107.40 |
| Purchase #2 | $56.78 | 4.205% | $59.1676 | $59.17 | $59.15 | $59.20 |
| Purchase #3 | $50.44 | 13.510% | $57.2544 | $57.25 | $57.25 | $57.30 |
| Purchase #4 | $27.66 | 11.104% | $30.7314 | $30.73 | $30.75 | $30.70 |
| Purchase #5 | $115.68 | 11.430% | $128.9022 | $128.90 | $128.90 | $128.90 |
| Purchase #6 | $174.90 | 7.403% | $187.8478 | $187.85 | $187.85 | $187.80 |
| Purchase #7 | $62.83 | 10.844% | $69.6433 | $69.64 | $69.65 | $69.60 |
| 7 purchase totals = | $584.07 | $640.9352 | $640.93 | $640.95 | $640.90 | |