| 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 | $231.87 | 4.811% | $243.0253 | $243.03 | $243.05 | $243.00 |
| Purchase #2 | $37.32 | 7.729% | $40.2045 | $40.20 | $40.20 | $40.20 |
| Purchase #3 | $32.67 | 12.800% | $36.8518 | $36.85 | $36.85 | $36.90 |
| Purchase #4 | $248.64 | 12.438% | $279.5658 | $279.57 | $279.55 | $279.60 |
| Purchase #5 | $60.90 | 5.449% | $64.2184 | $64.22 | $64.20 | $64.20 |
| Purchase #6 | $30.71 | 5.699% | $32.4602 | $32.46 | $32.45 | $32.50 |
| Purchase #7 | $75.95 | 5.485% | $80.1159 | $80.12 | $80.10 | $80.10 |
| 7 purchase totals = | $718.06 | $776.4419 | $776.45 | $776.40 | $776.50 | |