| 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 | $132.66 | 7.139% | $142.1306 | $142.13 | $142.15 | $142.10 |
| Purchase #2 | $30.27 | 10.545% | $33.462 | $33.46 | $33.45 | $33.50 |
| Purchase #3 | $179.52 | 8.485% | $194.7523 | $194.75 | $194.75 | $194.80 |
| Purchase #4 | $90.39 | 7.758% | $97.4025 | $97.40 | $97.40 | $97.40 |
| Purchase #5 | $128.51 | 6.320% | $136.6318 | $136.63 | $136.65 | $136.60 |
| Purchase #6 | $137.81 | 4.326% | $143.7717 | $143.77 | $143.75 | $143.80 |
| Purchase #7 | $157.69 | 9.845% | $173.2146 | $173.21 | $173.20 | $173.20 |
| 7 purchase totals = | $856.85 | $921.3655 | $921.35 | $921.35 | $921.40 | |