| 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 | $16.30 | 12.508% | $18.3388 | $18.34 | $18.35 | $18.30 |
| Purchase #2 | $199.49 | 3.660% | $206.7913 | $206.79 | $206.80 | $206.80 |
| Purchase #3 | $168.96 | 13.486% | $191.7459 | $191.75 | $191.75 | $191.70 |
| Purchase #4 | $176.28 | 10.248% | $194.3452 | $194.35 | $194.35 | $194.30 |
| Purchase #5 | $149.62 | 11.261% | $166.4687 | $166.47 | $166.45 | $166.50 |
| Purchase #6 | $156.55 | 4.677% | $163.8718 | $163.87 | $163.85 | $163.90 |
| Purchase #7 | $162.75 | 6.839% | $173.8805 | $173.88 | $173.90 | $173.90 |
| 7 purchase totals = | $1,029.95 | $1,115.4422 | $1,115.45 | $1,115.45 | $1,115.40 | |