| 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 | $140.34 | 4.156% | $146.1725 | $146.17 | $146.15 | $146.20 |
| Purchase #2 | $130.53 | 11.462% | $145.4913 | $145.49 | $145.50 | $145.50 |
| Purchase #3 | $147.82 | 10.641% | $163.5495 | $163.55 | $163.55 | $163.50 |
| Purchase #4 | $115.44 | 6.420% | $122.8512 | $122.85 | $122.85 | $122.90 |
| Purchase #5 | $39.33 | 13.273% | $44.5503 | $44.55 | $44.55 | $44.60 |
| Purchase #6 | $127.70 | 13.321% | $144.7109 | $144.71 | $144.70 | $144.70 |
| Purchase #7 | $8.31 | 13.399% | $9.4235 | $9.42 | $9.40 | $9.40 |
| 7 purchase totals = | $709.47 | $776.7492 | $776.74 | $776.70 | $776.80 | |