| 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 | $5.86 | 10.435% | $6.4715 | $6.47 | $6.45 | $6.50 |
| Purchase #2 | $123.67 | 10.476% | $136.6257 | $136.63 | $136.65 | $136.60 |
| Purchase #3 | $16.43 | 10.398% | $18.1384 | $18.14 | $18.15 | $18.10 |
| Purchase #4 | $125.86 | 13.396% | $142.7202 | $142.72 | $142.70 | $142.70 |
| Purchase #5 | $8.83 | 6.481% | $9.4023 | $9.40 | $9.40 | $9.40 |
| Purchase #6 | $26.60 | 4.162% | $27.7071 | $27.71 | $27.70 | $27.70 |
| Purchase #7 | $74.40 | 4.363% | $77.6461 | $77.65 | $77.65 | $77.60 |
| 7 purchase totals = | $381.65 | $418.7113 | $418.72 | $418.70 | $418.60 | |