| 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 | $163.49 | 9.114% | $178.3905 | $178.39 | $178.40 | $178.40 |
| Purchase #2 | $203.71 | 4.422% | $212.7181 | $212.72 | $212.70 | $212.70 |
| Purchase #3 | $76.63 | 6.329% | $81.4799 | $81.48 | $81.50 | $81.50 |
| Purchase #4 | $185.72 | 3.215% | $191.6909 | $191.69 | $191.70 | $191.70 |
| Purchase #5 | $184.74 | 8.314% | $200.0993 | $200.10 | $200.10 | $200.10 |
| Purchase #6 | $116.31 | 4.869% | $121.9731 | $121.97 | $121.95 | $122.00 |
| Purchase #7 | $213.50 | 8.375% | $231.3806 | $231.38 | $231.40 | $231.40 |
| 7 purchase totals = | $1,144.10 | $1,217.7324 | $1,217.73 | $1,217.75 | $1,217.80 | |