| 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 | $72.46 | 12.526% | $81.5363 | $81.54 | $81.55 | $81.50 |
| Purchase #2 | $13.90 | 8.347% | $15.0602 | $15.06 | $15.05 | $15.10 |
| Purchase #3 | $194.98 | 9.210% | $212.9377 | $212.94 | $212.95 | $212.90 |
| Purchase #4 | $7.31 | 6.680% | $7.7983 | $7.80 | $7.80 | $7.80 |
| Purchase #5 | $151.80 | 9.426% | $166.1087 | $166.11 | $166.10 | $166.10 |
| Purchase #6 | $74.74 | 9.432% | $81.7895 | $81.79 | $81.80 | $81.80 |
| Purchase #7 | $89.54 | 3.578% | $92.7437 | $92.74 | $92.75 | $92.70 |
| 7 purchase totals = | $604.73 | $657.9744 | $657.98 | $658.00 | $657.90 | |