| 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 | $175.33 | 13.396% | $198.8172 | $198.82 | $198.80 | $198.80 |
| Purchase #2 | $104.73 | 5.872% | $110.8797 | $110.88 | $110.90 | $110.90 |
| Purchase #3 | $201.65 | 3.425% | $208.5565 | $208.56 | $208.55 | $208.60 |
| Purchase #4 | $144.66 | 12.330% | $162.4966 | $162.50 | $162.50 | $162.50 |
| Purchase #5 | $78.89 | 3.126% | $81.3561 | $81.36 | $81.35 | $81.40 |
| Purchase #6 | $128.66 | 7.526% | $138.343 | $138.34 | $138.35 | $138.30 |
| Purchase #7 | $182.86 | 3.485% | $189.2327 | $189.23 | $189.25 | $189.20 |
| 7 purchase totals = | $1,016.78 | $1,089.6818 | $1,089.69 | $1,089.70 | $1,089.70 | |