| 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 | $74.75 | 7.127% | $80.0774 | $80.08 | $80.10 | $80.10 |
| Purchase #2 | $49.74 | 6.445% | $52.9457 | $52.95 | $52.95 | $52.90 |
| Purchase #3 | $166.54 | 4.771% | $174.4856 | $174.49 | $174.50 | $174.50 |
| Purchase #4 | $191.99 | 9.747% | $210.7033 | $210.70 | $210.70 | $210.70 |
| Purchase #5 | $20.88 | 4.492% | $21.8179 | $21.82 | $21.80 | $21.80 |
| Purchase #6 | $64.92 | 10.471% | $71.7178 | $71.72 | $71.70 | $71.70 |
| Purchase #7 | $91.57 | 11.391% | $102.0007 | $102.00 | $102.00 | $102.00 |
| 7 purchase totals = | $660.39 | $713.7484 | $713.76 | $713.75 | $713.70 | |