| 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 | $42.90 | 4.451% | $44.8095 | $44.81 | $44.80 | $44.80 |
| Purchase #2 | $101.92 | 5.132% | $107.1505 | $107.15 | $107.15 | $107.20 |
| Purchase #3 | $238.74 | 11.506% | $266.2094 | $266.21 | $266.20 | $266.20 |
| Purchase #4 | $5.63 | 12.765% | $6.3487 | $6.35 | $6.35 | $6.30 |
| Purchase #5 | $16.84 | 5.750% | $17.8083 | $17.81 | $17.80 | $17.80 |
| Purchase #6 | $161.74 | 10.839% | $179.271 | $179.27 | $179.25 | $179.30 |
| Purchase #7 | $88.47 | 10.112% | $97.4161 | $97.42 | $97.40 | $97.40 |
| 7 purchase totals = | $656.24 | $719.0135 | $719.02 | $718.95 | $719.00 | |