| 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 | $129.41 | 10.104% | $142.4856 | $142.49 | $142.50 | $142.50 |
| Purchase #2 | $181.73 | 4.450% | $189.817 | $189.82 | $189.80 | $189.80 |
| Purchase #3 | $102.88 | 4.399% | $107.4057 | $107.41 | $107.40 | $107.40 |
| Purchase #4 | $42.59 | 6.423% | $45.3256 | $45.33 | $45.35 | $45.30 |
| Purchase #5 | $87.54 | 11.701% | $97.7831 | $97.78 | $97.80 | $97.80 |
| Purchase #6 | $136.27 | 9.845% | $149.6858 | $149.69 | $149.70 | $149.70 |
| Purchase #7 | $90.84 | 6.692% | $96.919 | $96.92 | $96.90 | $96.90 |
| 7 purchase totals = | $771.26 | $829.4218 | $829.44 | $829.45 | $829.40 | |