| 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 | $9.48 | 10.651% | $10.4897 | $10.49 | $10.50 | $10.50 |
| Purchase #2 | $132.92 | 3.380% | $137.4127 | $137.41 | $137.40 | $137.40 |
| Purchase #3 | $47.32 | 12.103% | $53.0471 | $53.05 | $53.05 | $53.00 |
| Purchase #4 | $190.46 | 6.808% | $203.4265 | $203.43 | $203.45 | $203.40 |
| Purchase #5 | $60.83 | 13.292% | $68.9155 | $68.92 | $68.90 | $68.90 |
| Purchase #6 | $144.87 | 10.840% | $160.5739 | $160.57 | $160.55 | $160.60 |
| Purchase #7 | $220.56 | 11.347% | $245.5869 | $245.59 | $245.60 | $245.60 |
| 7 purchase totals = | $806.44 | $879.4523 | $879.46 | $879.45 | $879.40 | |