| 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 | $17.86 | 12.381% | $20.0712 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $45.53 | 5.315% | $47.9499 | $47.95 | $47.95 | $47.90 |
| Purchase #3 | $190.85 | 13.207% | $216.0556 | $216.06 | $216.05 | $216.10 |
| Purchase #4 | $90.96 | 6.672% | $97.0289 | $97.03 | $97.05 | $97.00 |
| Purchase #5 | $211.72 | 6.639% | $225.7761 | $225.78 | $225.80 | $225.80 |
| Purchase #6 | $15.98 | 5.645% | $16.8821 | $16.88 | $16.90 | $16.90 |
| Purchase #7 | $117.69 | 5.498% | $124.1606 | $124.16 | $124.15 | $124.20 |
| 7 purchase totals = | $690.59 | $747.9244 | $747.93 | $747.95 | $748.00 | |