| 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 | $138.34 | 3.550% | $143.2511 | $143.25 | $143.25 | $143.30 |
| Purchase #2 | $148.56 | 10.358% | $163.9478 | $163.95 | $163.95 | $163.90 |
| Purchase #3 | $179.97 | 7.857% | $194.1102 | $194.11 | $194.10 | $194.10 |
| Purchase #4 | $186.45 | 13.207% | $211.0745 | $211.07 | $211.05 | $211.10 |
| Purchase #5 | $85.59 | 4.375% | $89.3346 | $89.33 | $89.35 | $89.30 |
| Purchase #6 | $61.73 | 5.581% | $65.1752 | $65.18 | $65.20 | $65.20 |
| Purchase #7 | $156.75 | 11.733% | $175.1415 | $175.14 | $175.15 | $175.10 |
| 7 purchase totals = | $957.39 | $1,042.0349 | $1,042.03 | $1,042.05 | $1,042.00 | |