| 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 | $127.43 | 10.355% | $140.6254 | $140.63 | $140.65 | $140.60 |
| Purchase #2 | $121.77 | 4.687% | $127.4774 | $127.48 | $127.50 | $127.50 |
| Purchase #3 | $226.77 | 12.299% | $254.6604 | $254.66 | $254.65 | $254.70 |
| Purchase #4 | $97.37 | 8.626% | $105.7691 | $105.77 | $105.75 | $105.80 |
| Purchase #5 | $13.45 | 13.846% | $15.3123 | $15.31 | $15.30 | $15.30 |
| Purchase #6 | $36.76 | 7.827% | $39.6372 | $39.64 | $39.65 | $39.60 |
| Purchase #7 | $58.99 | 11.494% | $65.7703 | $65.77 | $65.75 | $65.80 |
| 7 purchase totals = | $682.54 | $749.2521 | $749.26 | $749.25 | $749.30 | |