| 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 | $14.73 | 8.184% | $15.9355 | $15.94 | $15.95 | $15.90 |
| Purchase #2 | $60.73 | 11.840% | $67.9204 | $67.92 | $67.90 | $67.90 |
| Purchase #3 | $145.48 | 10.215% | $160.3408 | $160.34 | $160.35 | $160.30 |
| Purchase #4 | $51.72 | 13.153% | $58.5227 | $58.52 | $58.50 | $58.50 |
| Purchase #5 | $214.64 | 10.543% | $237.2695 | $237.27 | $237.25 | $237.30 |
| Purchase #6 | $128.79 | 8.775% | $140.0913 | $140.09 | $140.10 | $140.10 |
| Purchase #7 | $142.70 | 11.486% | $159.0905 | $159.09 | $159.10 | $159.10 |
| 7 purchase totals = | $758.79 | $839.1707 | $839.17 | $839.15 | $839.10 | |