| 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 | $9.27 | 9.769% | $10.1756 | $10.18 | $10.20 | $10.20 |
| Purchase #2 | $84.54 | 5.648% | $89.3148 | $89.31 | $89.30 | $89.30 |
| Purchase #3 | $214.39 | 13.818% | $244.0144 | $244.01 | $244.00 | $244.00 |
| Purchase #4 | $5.54 | 6.140% | $5.8802 | $5.88 | $5.90 | $5.90 |
| Purchase #5 | $26.96 | 12.134% | $30.2313 | $30.23 | $30.25 | $30.20 |
| Purchase #6 | $29.84 | 3.859% | $30.9915 | $30.99 | $31.00 | $31.00 |
| Purchase #7 | $115.84 | 8.757% | $125.9841 | $125.98 | $126.00 | $126.00 |
| 7 purchase totals = | $486.38 | $536.5919 | $536.58 | $536.65 | $536.60 | |