| 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 | $18.84 | 8.395% | $20.4216 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $62.30 | 11.489% | $69.4576 | $69.46 | $69.45 | $69.50 |
| Purchase #3 | $86.44 | 3.345% | $89.3314 | $89.33 | $89.35 | $89.30 |
| Purchase #4 | $165.76 | 13.541% | $188.2056 | $188.21 | $188.20 | $188.20 |
| Purchase #5 | $118.77 | 3.476% | $122.8984 | $122.90 | $122.90 | $122.90 |
| Purchase #6 | $127.49 | 10.183% | $140.4723 | $140.47 | $140.45 | $140.50 |
| Purchase #7 | $193.26 | 7.412% | $207.5844 | $207.58 | $207.60 | $207.60 |
| 7 purchase totals = | $772.86 | $838.3713 | $838.37 | $838.35 | $838.40 | |