| 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 | $171.56 | 9.831% | $188.4261 | $188.43 | $188.45 | $188.40 |
| Purchase #2 | $157.78 | 3.579% | $163.4269 | $163.43 | $163.45 | $163.40 |
| Purchase #3 | $221.95 | 11.575% | $247.6407 | $247.64 | $247.65 | $247.60 |
| Purchase #4 | $124.96 | 8.294% | $135.3242 | $135.32 | $135.30 | $135.30 |
| Purchase #5 | $20.50 | 3.428% | $21.2027 | $21.20 | $21.20 | $21.20 |
| Purchase #6 | $70.99 | 6.628% | $75.6952 | $75.70 | $75.70 | $75.70 |
| Purchase #7 | $137.57 | 6.841% | $146.9812 | $146.98 | $147.00 | $147.00 |
| 7 purchase totals = | $905.31 | $978.6970 | $978.70 | $978.75 | $978.60 | |