| 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 | $102.45 | 7.172% | $109.7977 | $109.80 | $109.80 | $109.80 |
| Purchase #2 | $70.62 | 13.864% | $80.4108 | $80.41 | $80.40 | $80.40 |
| Purchase #3 | $81.72 | 6.474% | $87.0106 | $87.01 | $87.00 | $87.00 |
| Purchase #4 | $169.33 | 6.765% | $180.7852 | $180.79 | $180.80 | $180.80 |
| Purchase #5 | $220.37 | 5.498% | $232.4859 | $232.49 | $232.50 | $232.50 |
| Purchase #6 | $131.97 | 6.172% | $140.1152 | $140.12 | $140.10 | $140.10 |
| Purchase #7 | $71.51 | 10.128% | $78.7525 | $78.75 | $78.75 | $78.80 |
| 7 purchase totals = | $847.97 | $909.3579 | $909.37 | $909.35 | $909.40 | |