| 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 | $76.31 | 5.495% | $80.5032 | $80.50 | $80.50 | $80.50 |
| Purchase #2 | $28.45 | 3.763% | $29.5206 | $29.52 | $29.50 | $29.50 |
| Purchase #3 | $185.53 | 8.409% | $201.1312 | $201.13 | $201.15 | $201.10 |
| Purchase #4 | $180.67 | 3.187% | $186.428 | $186.43 | $186.45 | $186.40 |
| Purchase #5 | $32.54 | 3.385% | $33.6415 | $33.64 | $33.65 | $33.60 |
| Purchase #6 | $81.54 | 3.107% | $84.0734 | $84.07 | $84.05 | $84.10 |
| Purchase #7 | $39.43 | 11.752% | $44.0638 | $44.06 | $44.05 | $44.10 |
| 7 purchase totals = | $624.47 | $659.3617 | $659.35 | $659.35 | $659.30 | |