| 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 | $37.73 | 12.231% | $42.3448 | $42.34 | $42.35 | $42.30 |
| Purchase #2 | $21.83 | 12.346% | $24.5251 | $24.53 | $24.55 | $24.50 |
| Purchase #3 | $90.31 | 11.402% | $100.6071 | $100.61 | $100.60 | $100.60 |
| Purchase #4 | $95.40 | 11.589% | $106.4559 | $106.46 | $106.45 | $106.50 |
| Purchase #5 | $236.91 | 13.164% | $268.0968 | $268.10 | $268.10 | $268.10 |
| Purchase #6 | $179.37 | 9.864% | $197.0631 | $197.06 | $197.05 | $197.10 |
| Purchase #7 | $193.75 | 3.804% | $201.1203 | $201.12 | $201.10 | $201.10 |
| 7 purchase totals = | $855.30 | $940.2131 | $940.22 | $940.20 | $940.20 | |