| 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 | $37.59 | 6.344% | $39.9747 | $39.97 | $39.95 | $40.00 |
| Purchase #2 | $71.30 | 11.428% | $79.4482 | $79.45 | $79.45 | $79.40 |
| Purchase #3 | $25.52 | 5.550% | $26.9364 | $26.94 | $26.95 | $26.90 |
| Purchase #4 | $217.52 | 6.521% | $231.7045 | $231.70 | $231.70 | $231.70 |
| Purchase #5 | $68.38 | 13.155% | $77.3754 | $77.38 | $77.40 | $77.40 |
| Purchase #6 | $62.82 | 4.451% | $65.6161 | $65.62 | $65.60 | $65.60 |
| Purchase #7 | $126.91 | 13.305% | $143.7954 | $143.80 | $143.80 | $143.80 |
| 7 purchase totals = | $610.04 | $664.8507 | $664.86 | $664.85 | $664.80 | |