| 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 | $9.89 | 7.152% | $10.5973 | $10.60 | $10.60 | $10.60 |
| Purchase #2 | $19.77 | 5.459% | $20.8492 | $20.85 | $20.85 | $20.80 |
| Purchase #3 | $202.59 | 11.282% | $225.4462 | $225.45 | $225.45 | $225.40 |
| Purchase #4 | $92.25 | 5.295% | $97.1346 | $97.13 | $97.15 | $97.10 |
| Purchase #5 | $149.95 | 9.137% | $163.6509 | $163.65 | $163.65 | $163.70 |
| Purchase #6 | $140.64 | 6.337% | $149.5524 | $149.55 | $149.55 | $149.60 |
| Purchase #7 | $154.98 | 4.192% | $161.4768 | $161.48 | $161.50 | $161.50 |
| 7 purchase totals = | $770.07 | $828.7074 | $828.71 | $828.75 | $828.70 | |