| 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 | $113.94 | 7.443% | $122.4206 | $122.42 | $122.40 | $122.40 |
| Purchase #2 | $227.99 | 7.574% | $245.258 | $245.26 | $245.25 | $245.30 |
| Purchase #3 | $87.88 | 8.541% | $95.3858 | $95.39 | $95.40 | $95.40 |
| Purchase #4 | $48.72 | 11.544% | $54.3442 | $54.34 | $54.35 | $54.30 |
| Purchase #5 | $15.79 | 9.627% | $17.3101 | $17.31 | $17.30 | $17.30 |
| Purchase #6 | $240.95 | 12.217% | $270.3869 | $270.39 | $270.40 | $270.40 |
| Purchase #7 | $29.37 | 13.770% | $33.4142 | $33.41 | $33.40 | $33.40 |
| 7 purchase totals = | $764.64 | $838.5198 | $838.52 | $838.50 | $838.50 | |