| 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 | $20.32 | 7.465% | $21.8369 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $205.92 | 6.859% | $220.0441 | $220.04 | $220.05 | $220.00 |
| Purchase #3 | $213.80 | 12.606% | $240.7516 | $240.75 | $240.75 | $240.80 |
| Purchase #4 | $21.66 | 10.509% | $23.9362 | $23.94 | $23.95 | $23.90 |
| Purchase #5 | $152.61 | 12.492% | $171.674 | $171.67 | $171.65 | $171.70 |
| Purchase #6 | $244.57 | 11.352% | $272.3336 | $272.33 | $272.35 | $272.30 |
| Purchase #7 | $43.79 | 7.169% | $46.9293 | $46.93 | $46.95 | $46.90 |
| 7 purchase totals = | $902.67 | $997.5057 | $997.50 | $997.55 | $997.40 | |