| 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 | $174.73 | 9.251% | $190.8943 | $190.89 | $190.90 | $190.90 |
| Purchase #2 | $205.66 | 7.749% | $221.5966 | $221.60 | $221.60 | $221.60 |
| Purchase #3 | $189.61 | 6.642% | $202.2039 | $202.20 | $202.20 | $202.20 |
| Purchase #4 | $191.75 | 11.420% | $213.6479 | $213.65 | $213.65 | $213.60 |
| Purchase #5 | $98.66 | 5.379% | $103.9669 | $103.97 | $103.95 | $104.00 |
| Purchase #6 | $81.47 | 7.762% | $87.7937 | $87.79 | $87.80 | $87.80 |
| Purchase #7 | $72.40 | 8.820% | $78.7857 | $78.79 | $78.80 | $78.80 |
| 7 purchase totals = | $1,014.28 | $1,098.8890 | $1,098.89 | $1,098.90 | $1,098.90 | |