| 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 | $122.28 | 11.715% | $136.6051 | $136.61 | $136.60 | $136.60 |
| Purchase #2 | $16.60 | 6.264% | $17.6398 | $17.64 | $17.65 | $17.60 |
| Purchase #3 | $90.74 | 9.790% | $99.6234 | $99.62 | $99.60 | $99.60 |
| Purchase #4 | $174.62 | 6.146% | $185.3521 | $185.35 | $185.35 | $185.40 |
| Purchase #5 | $53.95 | 10.850% | $59.8036 | $59.80 | $59.80 | $59.80 |
| Purchase #6 | $63.79 | 3.354% | $65.9295 | $65.93 | $65.95 | $65.90 |
| Purchase #7 | $89.64 | 4.180% | $93.387 | $93.39 | $93.40 | $93.40 |
| 7 purchase totals = | $611.62 | $658.3405 | $658.34 | $658.35 | $658.30 | |