| 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 | $26.25 | 4.256% | $27.3672 | $27.37 | $27.35 | $27.40 |
| Purchase #2 | $116.86 | 11.756% | $130.5981 | $130.60 | $130.60 | $130.60 |
| Purchase #3 | $42.94 | 11.661% | $47.9472 | $47.95 | $47.95 | $47.90 |
| Purchase #4 | $234.69 | 4.329% | $244.8497 | $244.85 | $244.85 | $244.80 |
| Purchase #5 | $49.45 | 11.660% | $55.2159 | $55.22 | $55.20 | $55.20 |
| Purchase #6 | $74.83 | 10.835% | $82.9378 | $82.94 | $82.95 | $82.90 |
| Purchase #7 | $70.49 | 7.530% | $75.7979 | $75.80 | $75.80 | $75.80 |
| 7 purchase totals = | $615.51 | $664.7138 | $664.73 | $664.70 | $664.60 | |