| 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 | $173.48 | 8.165% | $187.6446 | $187.64 | $187.65 | $187.60 |
| Purchase #2 | $192.59 | 10.314% | $212.4537 | $212.45 | $212.45 | $212.50 |
| Purchase #3 | $134.44 | 3.571% | $139.2409 | $139.24 | $139.25 | $139.20 |
| Purchase #4 | $147.51 | 11.126% | $163.922 | $163.92 | $163.90 | $163.90 |
| Purchase #5 | $11.69 | 9.467% | $12.7967 | $12.80 | $12.80 | $12.80 |
| Purchase #6 | $78.51 | 7.451% | $84.3598 | $84.36 | $84.35 | $84.40 |
| Purchase #7 | $110.35 | 4.596% | $115.4217 | $115.42 | $115.40 | $115.40 |
| 7 purchase totals = | $848.57 | $915.8394 | $915.83 | $915.80 | $915.80 | |