| 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 | $174.51 | 3.500% | $180.6179 | $180.62 | $180.60 | $180.60 |
| Purchase #2 | $163.79 | 8.612% | $177.8956 | $177.90 | $177.90 | $177.90 |
| Purchase #3 | $172.37 | 8.736% | $187.4282 | $187.43 | $187.45 | $187.40 |
| Purchase #4 | $98.92 | 7.728% | $106.5645 | $106.56 | $106.55 | $106.60 |
| Purchase #5 | $86.94 | 6.800% | $92.8519 | $92.85 | $92.85 | $92.90 |
| Purchase #6 | $238.53 | 11.252% | $265.3694 | $265.37 | $265.35 | $265.40 |
| Purchase #7 | $9.83 | 5.143% | $10.3356 | $10.34 | $10.35 | $10.30 |
| 7 purchase totals = | $944.89 | $1,021.0631 | $1,021.07 | $1,021.05 | $1,021.10 | |