| 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 | $18.94 | 10.803% | $20.9861 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $157.93 | 10.610% | $174.6864 | $174.69 | $174.70 | $174.70 |
| Purchase #3 | $194.50 | 11.629% | $217.1184 | $217.12 | $217.10 | $217.10 |
| Purchase #4 | $239.69 | 4.820% | $251.2431 | $251.24 | $251.25 | $251.20 |
| Purchase #5 | $122.63 | 6.303% | $130.3594 | $130.36 | $130.35 | $130.40 |
| Purchase #6 | $58.91 | 10.725% | $65.2281 | $65.23 | $65.25 | $65.20 |
| Purchase #7 | $17.49 | 7.852% | $18.8633 | $18.86 | $18.85 | $18.90 |
| 7 purchase totals = | $810.09 | $878.4848 | $878.49 | $878.50 | $878.50 | |