| 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 | $200.85 | 13.535% | $228.035 | $228.04 | $228.05 | $228.00 |
| Purchase #2 | $195.58 | 8.790% | $212.7715 | $212.77 | $212.75 | $212.80 |
| Purchase #3 | $238.44 | 12.365% | $267.9231 | $267.92 | $267.90 | $267.90 |
| Purchase #4 | $100.91 | 3.173% | $104.1119 | $104.11 | $104.10 | $104.10 |
| Purchase #5 | $154.36 | 11.257% | $171.7363 | $171.74 | $171.75 | $171.70 |
| Purchase #6 | $222.26 | 9.343% | $243.0258 | $243.03 | $243.05 | $243.00 |
| Purchase #7 | $206.32 | 7.639% | $222.0808 | $222.08 | $222.10 | $222.10 |
| 7 purchase totals = | $1,318.72 | $1,449.6844 | $1,449.69 | $1,449.70 | $1,449.60 | |