| 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 | $20.80 | 5.393% | $21.9217 | $21.92 | $21.90 | $21.90 |
| Purchase #2 | $104.95 | 12.336% | $117.8966 | $117.90 | $117.90 | $117.90 |
| Purchase #3 | $57.30 | 10.426% | $63.2741 | $63.27 | $63.25 | $63.30 |
| Purchase #4 | $192.61 | 5.572% | $203.3422 | $203.34 | $203.35 | $203.30 |
| Purchase #5 | $229.30 | 3.216% | $236.6743 | $236.67 | $236.65 | $236.70 |
| Purchase #6 | $28.33 | 13.148% | $32.0548 | $32.05 | $32.05 | $32.10 |
| Purchase #7 | $229.40 | 10.702% | $253.9504 | $253.95 | $253.95 | $254.00 |
| 7 purchase totals = | $862.69 | $929.1141 | $929.10 | $929.05 | $929.20 | |