| 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 | $72.80 | 10.309% | $80.305 | $80.31 | $80.30 | $80.30 |
| Purchase #2 | $74.59 | 8.229% | $80.728 | $80.73 | $80.75 | $80.70 |
| Purchase #3 | $225.27 | 3.154% | $232.375 | $232.38 | $232.40 | $232.40 |
| Purchase #4 | $26.58 | 6.769% | $28.3792 | $28.38 | $28.40 | $28.40 |
| Purchase #5 | $45.57 | 11.249% | $50.6962 | $50.70 | $50.70 | $50.70 |
| Purchase #6 | $36.39 | 11.414% | $40.5436 | $40.54 | $40.55 | $40.50 |
| Purchase #7 | $248.42 | 11.220% | $276.2927 | $276.29 | $276.30 | $276.30 |
| 7 purchase totals = | $729.62 | $789.3197 | $789.33 | $789.40 | $789.30 | |