| 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 | $28.66 | 5.162% | $30.1394 | $30.14 | $30.15 | $30.10 |
| Purchase #2 | $120.39 | 5.577% | $127.1042 | $127.10 | $127.10 | $127.10 |
| Purchase #3 | $40.74 | 12.585% | $45.8671 | $45.87 | $45.85 | $45.90 |
| Purchase #4 | $185.45 | 4.739% | $194.2385 | $194.24 | $194.25 | $194.20 |
| Purchase #5 | $134.89 | 10.480% | $149.0265 | $149.03 | $149.05 | $149.00 |
| Purchase #6 | $85.60 | 11.355% | $95.3199 | $95.32 | $95.30 | $95.30 |
| Purchase #7 | $212.71 | 6.584% | $226.7148 | $226.71 | $226.70 | $226.70 |
| 7 purchase totals = | $808.44 | $868.4104 | $868.41 | $868.40 | $868.30 | |