| 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 | $29.92 | 3.630% | $31.0061 | $31.01 | $31.00 | $31.00 |
| Purchase #2 | $207.97 | 4.597% | $217.5304 | $217.53 | $217.55 | $217.50 |
| Purchase #3 | $212.79 | 11.740% | $237.7715 | $237.77 | $237.75 | $237.80 |
| Purchase #4 | $109.99 | 4.591% | $115.0396 | $115.04 | $115.05 | $115.00 |
| Purchase #5 | $127.79 | 9.166% | $139.5032 | $139.50 | $139.50 | $139.50 |
| Purchase #6 | $43.79 | 6.749% | $46.7454 | $46.75 | $46.75 | $46.70 |
| Purchase #7 | $57.34 | 9.452% | $62.7598 | $62.76 | $62.75 | $62.80 |
| 7 purchase totals = | $789.59 | $850.3560 | $850.36 | $850.35 | $850.30 | |