| 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 | $92.55 | 9.542% | $101.3811 | $101.38 | $101.40 | $101.40 |
| Purchase #2 | $7.99 | 11.122% | $8.8786 | $8.88 | $8.90 | $8.90 |
| Purchase #3 | $231.65 | 9.792% | $254.3332 | $254.33 | $254.35 | $254.30 |
| Purchase #4 | $155.60 | 12.560% | $175.1434 | $175.14 | $175.15 | $175.10 |
| Purchase #5 | $93.55 | 9.555% | $102.4887 | $102.49 | $102.50 | $102.50 |
| Purchase #6 | $214.93 | 10.493% | $237.4826 | $237.48 | $237.50 | $237.50 |
| Purchase #7 | $92.25 | 5.564% | $97.3828 | $97.38 | $97.40 | $97.40 |
| 7 purchase totals = | $888.52 | $977.0904 | $977.08 | $977.20 | $977.10 | |