| 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 | $166.72 | 3.619% | $172.7536 | $172.75 | $172.75 | $172.80 |
| Purchase #2 | $86.59 | 13.111% | $97.9428 | $97.94 | $97.95 | $97.90 |
| Purchase #3 | $225.74 | 3.468% | $233.5687 | $233.57 | $233.55 | $233.60 |
| Purchase #4 | $207.86 | 7.143% | $222.7074 | $222.71 | $222.70 | $222.70 |
| Purchase #5 | $11.87 | 10.446% | $13.1099 | $13.11 | $13.10 | $13.10 |
| Purchase #6 | $55.51 | 8.660% | $60.3172 | $60.32 | $60.30 | $60.30 |
| Purchase #7 | $26.84 | 13.455% | $30.4513 | $30.45 | $30.45 | $30.50 |
| 7 purchase totals = | $781.13 | $830.8509 | $830.85 | $830.80 | $830.90 | |