| 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 | $21.78 | 7.482% | $23.4096 | $23.41 | $23.40 | $23.40 |
| Purchase #2 | $15.71 | 8.157% | $16.9915 | $16.99 | $17.00 | $17.00 |
| Purchase #3 | $54.76 | 11.321% | $60.9594 | $60.96 | $60.95 | $61.00 |
| Purchase #4 | $203.40 | 12.777% | $229.3884 | $229.39 | $229.40 | $229.40 |
| Purchase #5 | $164.37 | 4.657% | $172.0247 | $172.02 | $172.00 | $172.00 |
| Purchase #6 | $11.91 | 9.380% | $13.0272 | $13.03 | $13.05 | $13.00 |
| Purchase #7 | $139.68 | 8.189% | $151.1184 | $151.12 | $151.10 | $151.10 |
| 7 purchase totals = | $611.61 | $666.9192 | $666.92 | $666.90 | $666.90 | |