| 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 | $153.33 | 7.645% | $165.0521 | $165.05 | $165.05 | $165.10 |
| Purchase #2 | $193.41 | 12.854% | $218.2709 | $218.27 | $218.25 | $218.30 |
| Purchase #3 | $116.29 | 9.402% | $127.2236 | $127.22 | $127.20 | $127.20 |
| Purchase #4 | $133.86 | 5.804% | $141.6292 | $141.63 | $141.65 | $141.60 |
| Purchase #5 | $15.45 | 6.135% | $16.3979 | $16.40 | $16.40 | $16.40 |
| Purchase #6 | $107.41 | 13.750% | $122.1789 | $122.18 | $122.20 | $122.20 |
| Purchase #7 | $195.46 | 3.627% | $202.5493 | $202.55 | $202.55 | $202.50 |
| 7 purchase totals = | $915.21 | $993.3019 | $993.30 | $993.30 | $993.30 | |