| 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 | $233.70 | 4.372% | $243.9174 | $243.92 | $243.90 | $243.90 |
| Purchase #2 | $20.51 | 3.242% | $21.1749 | $21.17 | $21.15 | $21.20 |
| Purchase #3 | $152.73 | 3.384% | $157.8984 | $157.90 | $157.90 | $157.90 |
| Purchase #4 | $220.70 | 3.519% | $228.4664 | $228.47 | $228.45 | $228.50 |
| Purchase #5 | $234.55 | 4.528% | $245.1704 | $245.17 | $245.15 | $245.20 |
| Purchase #6 | $125.35 | 13.569% | $142.3587 | $142.36 | $142.35 | $142.40 |
| Purchase #7 | $238.34 | 12.374% | $267.8322 | $267.83 | $267.85 | $267.80 |
| 7 purchase totals = | $1,225.88 | $1,306.8184 | $1,306.82 | $1,306.75 | $1,306.90 | |