| 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 | $111.50 | 6.216% | $118.4308 | $118.43 | $118.45 | $118.40 |
| Purchase #2 | $12.62 | 3.452% | $13.0556 | $13.06 | $13.05 | $13.10 |
| Purchase #3 | $90.45 | 8.278% | $97.9375 | $97.94 | $97.95 | $97.90 |
| Purchase #4 | $73.57 | 11.126% | $81.7554 | $81.76 | $81.75 | $81.80 |
| Purchase #5 | $35.30 | 11.239% | $39.2674 | $39.27 | $39.25 | $39.30 |
| Purchase #6 | $177.76 | 5.624% | $187.7572 | $187.76 | $187.75 | $187.80 |
| Purchase #7 | $92.70 | 8.657% | $100.725 | $100.73 | $100.75 | $100.70 |
| 7 purchase totals = | $593.90 | $638.9289 | $638.95 | $638.95 | $639.00 | |