| 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 | $186.48 | 7.195% | $199.8972 | $199.90 | $199.90 | $199.90 |
| Purchase #2 | $150.67 | 10.195% | $166.0308 | $166.03 | $166.05 | $166.00 |
| Purchase #3 | $74.92 | 6.299% | $79.6392 | $79.64 | $79.65 | $79.60 |
| Purchase #4 | $76.36 | 12.646% | $86.0165 | $86.02 | $86.00 | $86.00 |
| Purchase #5 | $71.74 | 10.278% | $79.1134 | $79.11 | $79.10 | $79.10 |
| Purchase #6 | $235.41 | 7.534% | $253.1458 | $253.15 | $253.15 | $253.10 |
| Purchase #7 | $235.81 | 11.635% | $263.2465 | $263.25 | $263.25 | $263.20 |
| 7 purchase totals = | $1,031.39 | $1,127.0894 | $1,127.10 | $1,127.10 | $1,126.90 | |