| 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 | $47.70 | 11.720% | $53.2904 | $53.29 | $53.30 | $53.30 |
| Purchase #2 | $138.27 | 4.649% | $144.6982 | $144.70 | $144.70 | $144.70 |
| Purchase #3 | $150.97 | 7.346% | $162.0603 | $162.06 | $162.05 | $162.10 |
| Purchase #4 | $26.61 | 12.569% | $29.9546 | $29.95 | $29.95 | $30.00 |
| Purchase #5 | $96.95 | 7.346% | $104.0719 | $104.07 | $104.05 | $104.10 |
| Purchase #6 | $26.35 | 9.200% | $28.7742 | $28.77 | $28.75 | $28.80 |
| Purchase #7 | $108.37 | 13.216% | $122.6922 | $122.69 | $122.70 | $122.70 |
| 7 purchase totals = | $595.22 | $645.5418 | $645.53 | $645.50 | $645.70 | |