| 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 | $37.58 | 4.804% | $39.3853 | $39.39 | $39.40 | $39.40 |
| Purchase #2 | $169.30 | 5.770% | $179.0686 | $179.07 | $179.05 | $179.10 |
| Purchase #3 | $101.39 | 8.249% | $109.7537 | $109.75 | $109.75 | $109.80 |
| Purchase #4 | $170.73 | 12.458% | $191.9995 | $192.00 | $192.00 | $192.00 |
| Purchase #5 | $65.42 | 13.850% | $74.4807 | $74.48 | $74.50 | $74.50 |
| Purchase #6 | $23.47 | 10.751% | $25.9933 | $25.99 | $26.00 | $26.00 |
| Purchase #7 | $116.61 | 4.680% | $122.0673 | $122.07 | $122.05 | $122.10 |
| 7 purchase totals = | $684.50 | $742.7484 | $742.75 | $742.75 | $742.90 | |