| 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 | $134.87 | 3.781% | $139.9694 | $139.97 | $139.95 | $140.00 |
| Purchase #2 | $143.60 | 5.231% | $151.1117 | $151.11 | $151.10 | $151.10 |
| Purchase #3 | $70.86 | 13.544% | $80.4573 | $80.46 | $80.45 | $80.50 |
| Purchase #4 | $123.90 | 8.177% | $134.0313 | $134.03 | $134.05 | $134.00 |
| Purchase #5 | $188.28 | 10.815% | $208.6425 | $208.64 | $208.65 | $208.60 |
| Purchase #6 | $9.49 | 8.574% | $10.3037 | $10.30 | $10.30 | $10.30 |
| Purchase #7 | $29.89 | 8.326% | $32.3786 | $32.38 | $32.40 | $32.40 |
| 7 purchase totals = | $700.89 | $756.8945 | $756.89 | $756.90 | $756.90 | |