| 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 | $9.30 | 4.472% | $9.7159 | $9.72 | $9.70 | $9.70 |
| Purchase #2 | $109.74 | 5.704% | $115.9996 | $116.00 | $116.00 | $116.00 |
| Purchase #3 | $245.81 | 7.680% | $264.6882 | $264.69 | $264.70 | $264.70 |
| Purchase #4 | $74.43 | 9.295% | $81.3483 | $81.35 | $81.35 | $81.30 |
| Purchase #5 | $137.92 | 9.272% | $150.7079 | $150.71 | $150.70 | $150.70 |
| Purchase #6 | $199.55 | 9.284% | $218.0762 | $218.08 | $218.10 | $218.10 |
| Purchase #7 | $110.79 | 4.263% | $115.513 | $115.51 | $115.50 | $115.50 |
| 7 purchase totals = | $887.54 | $956.0491 | $956.06 | $956.05 | $956.00 | |