| 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 | $143.72 | 10.339% | $158.5792 | $158.58 | $158.60 | $158.60 |
| Purchase #2 | $18.45 | 7.635% | $19.8587 | $19.86 | $19.85 | $19.90 |
| Purchase #3 | $155.32 | 5.248% | $163.4712 | $163.47 | $163.45 | $163.50 |
| Purchase #4 | $67.67 | 13.817% | $77.02 | $77.02 | $77.00 | $77.00 |
| Purchase #5 | $148.44 | 13.402% | $168.3339 | $168.33 | $168.35 | $168.30 |
| Purchase #6 | $67.79 | 10.136% | $74.6612 | $74.66 | $74.65 | $74.70 |
| Purchase #7 | $119.39 | 7.701% | $128.5842 | $128.58 | $128.60 | $128.60 |
| 7 purchase totals = | $720.78 | $790.5084 | $790.50 | $790.50 | $790.60 | |