| 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 | $25.64 | 12.557% | $28.8596 | $28.86 | $28.85 | $28.90 |
| Purchase #2 | $77.73 | 8.595% | $84.4109 | $84.41 | $84.40 | $84.40 |
| Purchase #3 | $121.74 | 8.581% | $132.1865 | $132.19 | $132.20 | $132.20 |
| Purchase #4 | $97.72 | 13.398% | $110.8125 | $110.81 | $110.80 | $110.80 |
| Purchase #5 | $91.80 | 6.375% | $97.6523 | $97.65 | $97.65 | $97.70 |
| Purchase #6 | $139.36 | 11.673% | $155.6275 | $155.63 | $155.65 | $155.60 |
| Purchase #7 | $147.31 | 13.316% | $166.9258 | $166.93 | $166.95 | $166.90 |
| 7 purchase totals = | $701.30 | $776.4751 | $776.48 | $776.50 | $776.50 | |