| 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 | $20.40 | 13.210% | $23.0948 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $45.57 | 11.715% | $50.9085 | $50.91 | $50.90 | $50.90 |
| Purchase #3 | $106.91 | 9.253% | $116.8024 | $116.80 | $116.80 | $116.80 |
| Purchase #4 | $29.36 | 8.411% | $31.8295 | $31.83 | $31.85 | $31.80 |
| Purchase #5 | $71.81 | 3.206% | $74.1122 | $74.11 | $74.10 | $74.10 |
| Purchase #6 | $80.80 | 6.154% | $85.7724 | $85.77 | $85.75 | $85.80 |
| Purchase #7 | $192.81 | 5.367% | $203.1581 | $203.16 | $203.15 | $203.20 |
| 7 purchase totals = | $547.66 | $585.6779 | $585.67 | $585.65 | $585.70 | |