| 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 | $220.43 | 7.466% | $236.8873 | $236.89 | $236.90 | $236.90 |
| Purchase #2 | $135.46 | 9.803% | $148.7391 | $148.74 | $148.75 | $148.70 |
| Purchase #3 | $203.61 | 13.654% | $231.4109 | $231.41 | $231.40 | $231.40 |
| Purchase #4 | $11.26 | 10.238% | $12.4128 | $12.41 | $12.40 | $12.40 |
| Purchase #5 | $198.79 | 4.757% | $208.2464 | $208.25 | $208.25 | $208.20 |
| Purchase #6 | $83.44 | 7.774% | $89.9266 | $89.93 | $89.95 | $89.90 |
| Purchase #7 | $46.93 | 5.596% | $49.5562 | $49.56 | $49.55 | $49.60 |
| 7 purchase totals = | $899.92 | $977.1793 | $977.19 | $977.20 | $977.10 | |