| 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 | $67.74 | 4.560% | $70.8289 | $70.83 | $70.85 | $70.80 |
| Purchase #2 | $28.71 | 5.432% | $30.2695 | $30.27 | $30.25 | $30.30 |
| Purchase #3 | $130.41 | 6.241% | $138.5489 | $138.55 | $138.55 | $138.50 |
| Purchase #4 | $178.98 | 6.559% | $190.7193 | $190.72 | $190.70 | $190.70 |
| Purchase #5 | $148.66 | 3.338% | $153.6223 | $153.62 | $153.60 | $153.60 |
| Purchase #6 | $90.86 | 3.415% | $93.9629 | $93.96 | $93.95 | $94.00 |
| Purchase #7 | $144.32 | 11.843% | $161.4118 | $161.41 | $161.40 | $161.40 |
| 7 purchase totals = | $789.68 | $839.3636 | $839.36 | $839.30 | $839.30 | |