| 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 | $25.30 | 7.840% | $27.2835 | $27.28 | $27.30 | $27.30 |
| Purchase #2 | $133.67 | 3.313% | $138.0985 | $138.10 | $138.10 | $138.10 |
| Purchase #3 | $116.36 | 10.587% | $128.679 | $128.68 | $128.70 | $128.70 |
| Purchase #4 | $103.87 | 11.683% | $116.0051 | $116.01 | $116.00 | $116.00 |
| Purchase #5 | $100.44 | 8.269% | $108.7454 | $108.75 | $108.75 | $108.70 |
| Purchase #6 | $155.26 | 5.428% | $163.6875 | $163.69 | $163.70 | $163.70 |
| Purchase #7 | $222.52 | 4.294% | $232.075 | $232.08 | $232.10 | $232.10 |
| 7 purchase totals = | $857.42 | $914.5740 | $914.59 | $914.65 | $914.60 | |