| 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 | $20.56 | 6.576% | $21.912 | $21.91 | $21.90 | $21.90 |
| Purchase #2 | $65.54 | 11.361% | $72.986 | $72.99 | $73.00 | $73.00 |
| Purchase #3 | $110.36 | 9.672% | $121.034 | $121.03 | $121.05 | $121.00 |
| Purchase #4 | $16.90 | 7.306% | $18.1347 | $18.13 | $18.15 | $18.10 |
| Purchase #5 | $58.80 | 13.587% | $66.7892 | $66.79 | $66.80 | $66.80 |
| Purchase #6 | $18.68 | 5.873% | $19.7771 | $19.78 | $19.80 | $19.80 |
| Purchase #7 | $216.78 | 3.486% | $224.337 | $224.34 | $224.35 | $224.30 |
| 7 purchase totals = | $507.62 | $544.9700 | $544.97 | $545.05 | $544.90 | |