| 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 | $21.68 | 4.582% | $22.6734 | $22.67 | $22.65 | $22.70 |
| Purchase #2 | $131.52 | 9.718% | $144.3011 | $144.30 | $144.30 | $144.30 |
| Purchase #3 | $176.74 | 5.411% | $186.3034 | $186.30 | $186.30 | $186.30 |
| Purchase #4 | $91.31 | 10.491% | $100.8893 | $100.89 | $100.90 | $100.90 |
| Purchase #5 | $102.95 | 13.425% | $116.771 | $116.77 | $116.75 | $116.80 |
| Purchase #6 | $206.52 | 11.839% | $230.9699 | $230.97 | $230.95 | $231.00 |
| Purchase #7 | $160.67 | 11.833% | $179.6821 | $179.68 | $179.70 | $179.70 |
| 7 purchase totals = | $891.39 | $981.5902 | $981.58 | $981.55 | $981.70 | |