| 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 | $26.71 | 13.809% | $30.3984 | $30.40 | $30.40 | $30.40 |
| Purchase #2 | $19.58 | 4.425% | $20.4464 | $20.45 | $20.45 | $20.40 |
| Purchase #3 | $139.43 | 11.830% | $155.9246 | $155.92 | $155.90 | $155.90 |
| Purchase #4 | $74.70 | 12.432% | $83.9867 | $83.99 | $84.00 | $84.00 |
| Purchase #5 | $179.35 | 9.252% | $195.9435 | $195.94 | $195.95 | $195.90 |
| Purchase #6 | $215.28 | 3.509% | $222.8342 | $222.83 | $222.85 | $222.80 |
| Purchase #7 | $202.80 | 11.127% | $225.3656 | $225.37 | $225.35 | $225.40 |
| 7 purchase totals = | $857.85 | $934.8994 | $934.90 | $934.90 | $934.80 | |