| 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 | $17.85 | 6.399% | $18.9922 | $18.99 | $19.00 | $19.00 |
| Purchase #2 | $156.45 | 8.730% | $170.1081 | $170.11 | $170.10 | $170.10 |
| Purchase #3 | $15.37 | 6.657% | $16.3932 | $16.39 | $16.40 | $16.40 |
| Purchase #4 | $182.72 | 13.608% | $207.5845 | $207.58 | $207.60 | $207.60 |
| Purchase #5 | $102.96 | 5.549% | $108.6733 | $108.67 | $108.65 | $108.70 |
| Purchase #6 | $178.61 | 7.106% | $191.302 | $191.30 | $191.30 | $191.30 |
| Purchase #7 | $182.57 | 6.159% | $193.8145 | $193.81 | $193.80 | $193.80 |
| 7 purchase totals = | $836.53 | $906.8678 | $906.85 | $906.85 | $906.90 | |