| 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 | $26.90 | 5.860% | $28.4763 | $28.48 | $28.50 | $28.50 |
| Purchase #2 | $146.57 | 11.562% | $163.5164 | $163.52 | $163.50 | $163.50 |
| Purchase #3 | $15.81 | 5.729% | $16.7158 | $16.72 | $16.70 | $16.70 |
| Purchase #4 | $76.78 | 11.287% | $85.4462 | $85.45 | $85.45 | $85.40 |
| Purchase #5 | $163.42 | 8.618% | $177.5035 | $177.50 | $177.50 | $177.50 |
| Purchase #6 | $91.48 | 9.296% | $99.984 | $99.98 | $100.00 | $100.00 |
| Purchase #7 | $27.60 | 13.804% | $31.4099 | $31.41 | $31.40 | $31.40 |
| 7 purchase totals = | $548.56 | $603.0521 | $603.06 | $603.05 | $603.00 | |