| 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 | $115.78 | 5.274% | $121.8862 | $121.89 | $121.90 | $121.90 |
| Purchase #2 | $9.73 | 11.859% | $10.8839 | $10.88 | $10.90 | $10.90 |
| Purchase #3 | $42.99 | 13.608% | $48.8401 | $48.84 | $48.85 | $48.80 |
| Purchase #4 | $90.52 | 12.124% | $101.4946 | $101.49 | $101.50 | $101.50 |
| Purchase #5 | $22.74 | 5.646% | $24.0239 | $24.02 | $24.00 | $24.00 |
| Purchase #6 | $217.40 | 11.761% | $242.9684 | $242.97 | $242.95 | $243.00 |
| Purchase #7 | $163.84 | 8.245% | $177.3486 | $177.35 | $177.35 | $177.30 |
| 7 purchase totals = | $663.00 | $727.4457 | $727.44 | $727.45 | $727.40 | |