| 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 | $25.51 | 12.451% | $28.6863 | $28.69 | $28.70 | $28.70 |
| Purchase #2 | $14.52 | 12.117% | $16.2794 | $16.28 | $16.30 | $16.30 |
| Purchase #3 | $164.54 | 9.301% | $179.8439 | $179.84 | $179.85 | $179.80 |
| Purchase #4 | $90.43 | 12.757% | $101.9662 | $101.97 | $101.95 | $102.00 |
| Purchase #5 | $108.78 | 11.192% | $120.9547 | $120.95 | $120.95 | $121.00 |
| Purchase #6 | $165.95 | 13.240% | $187.9218 | $187.92 | $187.90 | $187.90 |
| Purchase #7 | $245.61 | 10.371% | $271.0822 | $271.08 | $271.10 | $271.10 |
| 7 purchase totals = | $815.34 | $906.7345 | $906.73 | $906.75 | $906.80 | |