| 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 | $122.30 | 8.679% | $132.9144 | $132.91 | $132.90 | $132.90 |
| Purchase #2 | $157.43 | 3.390% | $162.7669 | $162.77 | $162.75 | $162.80 |
| Purchase #3 | $64.37 | 9.817% | $70.6892 | $70.69 | $70.70 | $70.70 |
| Purchase #4 | $190.41 | 11.529% | $212.3624 | $212.36 | $212.35 | $212.40 |
| Purchase #5 | $30.41 | 4.306% | $31.7195 | $31.72 | $31.70 | $31.70 |
| Purchase #6 | $173.52 | 3.416% | $179.4474 | $179.45 | $179.45 | $179.40 |
| Purchase #7 | $67.99 | 9.109% | $74.1832 | $74.18 | $74.20 | $74.20 |
| 7 purchase totals = | $806.43 | $864.0830 | $864.08 | $864.05 | $864.10 | |