| 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 | $130.87 | 7.390% | $140.5413 | $140.54 | $140.55 | $140.50 |
| Purchase #2 | $5.88 | 5.804% | $6.2213 | $6.22 | $6.20 | $6.20 |
| Purchase #3 | $116.35 | 7.677% | $125.2822 | $125.28 | $125.30 | $125.30 |
| Purchase #4 | $185.80 | 12.600% | $209.2108 | $209.21 | $209.20 | $209.20 |
| Purchase #5 | $183.75 | 12.873% | $207.4041 | $207.40 | $207.40 | $207.40 |
| Purchase #6 | $16.93 | 6.748% | $18.0724 | $18.07 | $18.05 | $18.10 |
| Purchase #7 | $195.43 | 6.682% | $208.4886 | $208.49 | $208.50 | $208.50 |
| 7 purchase totals = | $835.01 | $915.2207 | $915.21 | $915.20 | $915.20 | |