| 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 | $178.43 | 6.116% | $189.3428 | $189.34 | $189.35 | $189.30 |
| Purchase #2 | $108.26 | 13.516% | $122.8924 | $122.89 | $122.90 | $122.90 |
| Purchase #3 | $26.73 | 12.644% | $30.1097 | $30.11 | $30.10 | $30.10 |
| Purchase #4 | $108.46 | 3.552% | $112.3125 | $112.31 | $112.30 | $112.30 |
| Purchase #5 | $69.59 | 9.588% | $76.2623 | $76.26 | $76.25 | $76.30 |
| Purchase #6 | $41.96 | 9.439% | $45.9206 | $45.92 | $45.90 | $45.90 |
| Purchase #7 | $131.51 | 8.528% | $142.7252 | $142.73 | $142.75 | $142.70 |
| 7 purchase totals = | $664.94 | $719.5655 | $719.56 | $719.55 | $719.50 | |