| 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 | $5.97 | 6.641% | $6.3665 | $6.37 | $6.35 | $6.40 |
| Purchase #2 | $14.40 | 12.869% | $16.2531 | $16.25 | $16.25 | $16.30 |
| Purchase #3 | $123.51 | 3.391% | $127.6982 | $127.70 | $127.70 | $127.70 |
| Purchase #4 | $101.33 | 8.760% | $110.2065 | $110.21 | $110.20 | $110.20 |
| Purchase #5 | $93.70 | 5.562% | $98.9116 | $98.91 | $98.90 | $98.90 |
| Purchase #6 | $49.94 | 10.607% | $55.2371 | $55.24 | $55.25 | $55.20 |
| Purchase #7 | $105.54 | 10.169% | $116.2724 | $116.27 | $116.25 | $116.30 |
| 7 purchase totals = | $494.39 | $530.9454 | $530.95 | $530.90 | $531.00 | |