| 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 | $10.78 | 8.660% | $11.7135 | $11.71 | $11.70 | $11.70 |
| Purchase #2 | $21.47 | 3.757% | $22.2766 | $22.28 | $22.30 | $22.30 |
| Purchase #3 | $242.80 | 9.502% | $265.8709 | $265.87 | $265.85 | $265.90 |
| Purchase #4 | $233.91 | 3.659% | $242.4688 | $242.47 | $242.45 | $242.50 |
| Purchase #5 | $71.26 | 13.512% | $80.8887 | $80.89 | $80.90 | $80.90 |
| Purchase #6 | $141.60 | 12.385% | $159.1372 | $159.14 | $159.15 | $159.10 |
| Purchase #7 | $75.44 | 8.727% | $82.0236 | $82.02 | $82.00 | $82.00 |
| 7 purchase totals = | $797.26 | $864.3793 | $864.38 | $864.35 | $864.40 | |