| 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 | $16.38 | 8.610% | $17.7903 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $90.95 | 12.331% | $102.165 | $102.17 | $102.15 | $102.20 |
| Purchase #3 | $237.80 | 9.504% | $260.4005 | $260.40 | $260.40 | $260.40 |
| Purchase #4 | $148.55 | 9.497% | $162.6578 | $162.66 | $162.65 | $162.70 |
| Purchase #5 | $94.92 | 9.674% | $104.1026 | $104.10 | $104.10 | $104.10 |
| Purchase #6 | $115.73 | 9.505% | $126.7301 | $126.73 | $126.75 | $126.70 |
| Purchase #7 | $65.63 | 12.307% | $73.7071 | $73.71 | $73.70 | $73.70 |
| 7 purchase totals = | $769.96 | $847.5534 | $847.56 | $847.55 | $847.60 | |