| 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 | $6.50 | 13.598% | $7.3839 | $7.38 | $7.40 | $7.40 |
| Purchase #2 | $55.81 | 9.565% | $61.1482 | $61.15 | $61.15 | $61.10 |
| Purchase #3 | $188.86 | 4.301% | $196.9829 | $196.98 | $197.00 | $197.00 |
| Purchase #4 | $56.71 | 8.565% | $61.5672 | $61.57 | $61.55 | $61.60 |
| Purchase #5 | $102.87 | 4.249% | $107.2409 | $107.24 | $107.25 | $107.20 |
| Purchase #6 | $233.42 | 13.173% | $264.1684 | $264.17 | $264.15 | $264.20 |
| Purchase #7 | $179.97 | 6.235% | $191.1911 | $191.19 | $191.20 | $191.20 |
| 7 purchase totals = | $824.14 | $889.6826 | $889.68 | $889.70 | $889.70 | |