| 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 | $131.74 | 8.468% | $142.8957 | $142.90 | $142.90 | $142.90 |
| Purchase #2 | $140.48 | 12.690% | $158.3069 | $158.31 | $158.30 | $158.30 |
| Purchase #3 | $92.47 | 3.515% | $95.7203 | $95.72 | $95.70 | $95.70 |
| Purchase #4 | $15.77 | 3.657% | $16.3467 | $16.35 | $16.35 | $16.30 |
| Purchase #5 | $223.81 | 3.526% | $231.7015 | $231.70 | $231.70 | $231.70 |
| Purchase #6 | $188.68 | 3.299% | $194.9046 | $194.90 | $194.90 | $194.90 |
| Purchase #7 | $72.51 | 12.500% | $81.5738 | $81.57 | $81.55 | $81.60 |
| 7 purchase totals = | $865.46 | $921.4495 | $921.45 | $921.40 | $921.40 | |