| 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 | $8.72 | 13.778% | $9.9214 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $116.57 | 5.468% | $122.944 | $122.94 | $122.95 | $122.90 |
| Purchase #3 | $190.86 | 3.762% | $198.0402 | $198.04 | $198.05 | $198.00 |
| Purchase #4 | $202.46 | 6.185% | $214.9822 | $214.98 | $215.00 | $215.00 |
| Purchase #5 | $65.73 | 6.561% | $70.0425 | $70.04 | $70.05 | $70.00 |
| Purchase #6 | $106.40 | 3.355% | $109.9697 | $109.97 | $109.95 | $110.00 |
| Purchase #7 | $73.96 | 8.603% | $80.3228 | $80.32 | $80.30 | $80.30 |
| 7 purchase totals = | $764.70 | $806.2228 | $806.21 | $806.20 | $806.10 | |