| 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 | $121.33 | 5.638% | $128.1706 | $128.17 | $128.15 | $128.20 |
| Purchase #2 | $143.60 | 7.663% | $154.6041 | $154.60 | $154.60 | $154.60 |
| Purchase #3 | $127.75 | 12.113% | $143.2244 | $143.22 | $143.20 | $143.20 |
| Purchase #4 | $24.97 | 9.124% | $27.2483 | $27.25 | $27.25 | $27.20 |
| Purchase #5 | $40.47 | 6.275% | $43.0095 | $43.01 | $43.00 | $43.00 |
| Purchase #6 | $140.25 | 11.646% | $156.5835 | $156.58 | $156.60 | $156.60 |
| Purchase #7 | $174.86 | 12.803% | $197.2473 | $197.25 | $197.25 | $197.20 |
| 7 purchase totals = | $773.23 | $850.0877 | $850.08 | $850.05 | $850.00 | |