| 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 | $16.81 | 8.530% | $18.2439 | $18.24 | $18.25 | $18.20 |
| Purchase #2 | $77.63 | 4.420% | $81.0612 | $81.06 | $81.05 | $81.10 |
| Purchase #3 | $190.31 | 3.217% | $196.4323 | $196.43 | $196.45 | $196.40 |
| Purchase #4 | $32.27 | 13.680% | $36.6845 | $36.68 | $36.70 | $36.70 |
| Purchase #5 | $116.93 | 12.387% | $131.4141 | $131.41 | $131.40 | $131.40 |
| Purchase #6 | $148.40 | 9.163% | $161.9979 | $162.00 | $162.00 | $162.00 |
| Purchase #7 | $246.82 | 13.229% | $279.4718 | $279.47 | $279.45 | $279.50 |
| 7 purchase totals = | $829.17 | $905.3057 | $905.29 | $905.30 | $905.30 | |