| 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 | $9.96 | 9.321% | $10.8884 | $10.89 | $10.90 | $10.90 |
| Purchase #2 | $67.33 | 10.373% | $74.3141 | $74.31 | $74.30 | $74.30 |
| Purchase #3 | $199.28 | 11.347% | $221.8923 | $221.89 | $221.90 | $221.90 |
| Purchase #4 | $171.52 | 6.425% | $182.5402 | $182.54 | $182.55 | $182.50 |
| Purchase #5 | $41.99 | 9.715% | $46.0693 | $46.07 | $46.05 | $46.10 |
| Purchase #6 | $63.97 | 4.306% | $66.7245 | $66.72 | $66.70 | $66.70 |
| Purchase #7 | $117.90 | 6.758% | $125.8677 | $125.87 | $125.85 | $125.90 |
| 7 purchase totals = | $671.95 | $728.2965 | $728.29 | $728.25 | $728.30 | |