| 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 | $113.60 | 6.832% | $121.3612 | $121.36 | $121.35 | $121.40 |
| Purchase #2 | $169.28 | 6.412% | $180.1342 | $180.13 | $180.15 | $180.10 |
| Purchase #3 | $191.87 | 4.414% | $200.3391 | $200.34 | $200.35 | $200.30 |
| Purchase #4 | $185.46 | 12.786% | $209.1729 | $209.17 | $209.15 | $209.20 |
| Purchase #5 | $172.58 | 10.488% | $190.6802 | $190.68 | $190.70 | $190.70 |
| Purchase #6 | $71.29 | 13.714% | $81.0667 | $81.07 | $81.05 | $81.10 |
| Purchase #7 | $225.37 | 6.495% | $240.0078 | $240.01 | $240.00 | $240.00 |
| 7 purchase totals = | $1,129.45 | $1,222.7621 | $1,222.76 | $1,222.75 | $1,222.80 | |