| 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 | $179.40 | 4.287% | $187.0909 | $187.09 | $187.10 | $187.10 |
| Purchase #2 | $150.70 | 4.217% | $157.055 | $157.06 | $157.05 | $157.10 |
| Purchase #3 | $95.53 | 9.428% | $104.5366 | $104.54 | $104.55 | $104.50 |
| Purchase #4 | $162.66 | 13.145% | $184.0417 | $184.04 | $184.05 | $184.00 |
| Purchase #5 | $24.38 | 4.369% | $25.4452 | $25.45 | $25.45 | $25.40 |
| Purchase #6 | $166.58 | 4.410% | $173.9262 | $173.93 | $173.95 | $173.90 |
| Purchase #7 | $57.57 | 13.714% | $65.4651 | $65.47 | $65.45 | $65.50 |
| 7 purchase totals = | $836.82 | $897.5607 | $897.58 | $897.60 | $897.50 | |