| 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 | $106.67 | 13.850% | $121.4438 | $121.44 | $121.45 | $121.40 |
| Purchase #2 | $212.90 | 7.183% | $228.1926 | $228.19 | $228.20 | $228.20 |
| Purchase #3 | $20.62 | 7.433% | $22.1527 | $22.15 | $22.15 | $22.20 |
| Purchase #4 | $123.38 | 5.713% | $130.4287 | $130.43 | $130.45 | $130.40 |
| Purchase #5 | $96.91 | 3.515% | $100.3164 | $100.32 | $100.30 | $100.30 |
| Purchase #6 | $141.42 | 5.419% | $149.0835 | $149.08 | $149.10 | $149.10 |
| Purchase #7 | $145.30 | 10.405% | $160.4185 | $160.42 | $160.40 | $160.40 |
| 7 purchase totals = | $847.20 | $912.0362 | $912.03 | $912.05 | $912.00 | |