| 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 | $158.27 | 12.340% | $177.8005 | $177.80 | $177.80 | $177.80 |
| Purchase #2 | $9.25 | 7.741% | $9.966 | $9.97 | $9.95 | $10.00 |
| Purchase #3 | $243.42 | 13.483% | $276.2403 | $276.24 | $276.25 | $276.20 |
| Purchase #4 | $230.63 | 6.626% | $245.9115 | $245.91 | $245.90 | $245.90 |
| Purchase #5 | $215.27 | 4.122% | $224.1434 | $224.14 | $224.15 | $224.10 |
| Purchase #6 | $77.34 | 13.561% | $87.8281 | $87.83 | $87.85 | $87.80 |
| Purchase #7 | $74.91 | 11.129% | $83.2467 | $83.25 | $83.25 | $83.20 |
| 7 purchase totals = | $1,009.09 | $1,105.1365 | $1,105.14 | $1,105.15 | $1,105.00 | |