| 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 | $153.91 | 13.375% | $174.4955 | $174.50 | $174.50 | $174.50 |
| Purchase #2 | $26.84 | 11.848% | $30.02 | $30.02 | $30.00 | $30.00 |
| Purchase #3 | $154.92 | 6.731% | $165.3477 | $165.35 | $165.35 | $165.30 |
| Purchase #4 | $20.84 | 3.648% | $21.6002 | $21.60 | $21.60 | $21.60 |
| Purchase #5 | $40.93 | 3.340% | $42.2971 | $42.30 | $42.30 | $42.30 |
| Purchase #6 | $37.64 | 11.437% | $41.9449 | $41.94 | $41.95 | $41.90 |
| Purchase #7 | $176.44 | 5.476% | $186.1019 | $186.10 | $186.10 | $186.10 |
| 7 purchase totals = | $611.52 | $661.8073 | $661.81 | $661.80 | $661.70 | |