| 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 | $40.75 | 10.868% | $45.1787 | $45.18 | $45.20 | $45.20 |
| Purchase #2 | $199.30 | 12.196% | $223.6066 | $223.61 | $223.60 | $223.60 |
| Purchase #3 | $164.51 | 8.278% | $178.1281 | $178.13 | $178.15 | $178.10 |
| Purchase #4 | $119.98 | 12.118% | $134.5192 | $134.52 | $134.50 | $134.50 |
| Purchase #5 | $104.74 | 11.262% | $116.5358 | $116.54 | $116.55 | $116.50 |
| Purchase #6 | $146.44 | 11.425% | $163.1708 | $163.17 | $163.15 | $163.20 |
| Purchase #7 | $97.30 | 13.414% | $110.3518 | $110.35 | $110.35 | $110.40 |
| 7 purchase totals = | $873.02 | $971.4910 | $971.50 | $971.50 | $971.50 | |