| 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 | $100.65 | 9.129% | $109.8383 | $109.84 | $109.85 | $109.80 |
| Purchase #2 | $213.41 | 3.511% | $220.9028 | $220.90 | $220.90 | $220.90 |
| Purchase #3 | $31.87 | 4.702% | $33.3685 | $33.37 | $33.35 | $33.40 |
| Purchase #4 | $217.40 | 7.830% | $234.4224 | $234.42 | $234.40 | $234.40 |
| Purchase #5 | $44.65 | 9.486% | $48.8855 | $48.89 | $48.90 | $48.90 |
| Purchase #6 | $199.56 | 3.635% | $206.814 | $206.81 | $206.80 | $206.80 |
| Purchase #7 | $182.80 | 11.623% | $204.0468 | $204.05 | $204.05 | $204.00 |
| 7 purchase totals = | $990.34 | $1,058.2783 | $1,058.28 | $1,058.25 | $1,058.20 | |