| 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 | $17.32 | 9.801% | $19.0175 | $19.02 | $19.00 | $19.00 |
| Purchase #2 | $74.41 | 4.725% | $77.9259 | $77.93 | $77.95 | $77.90 |
| Purchase #3 | $73.40 | 13.533% | $83.3332 | $83.33 | $83.35 | $83.30 |
| Purchase #4 | $139.99 | 7.206% | $150.0777 | $150.08 | $150.10 | $150.10 |
| Purchase #5 | $21.94 | 8.615% | $23.8301 | $23.83 | $23.85 | $23.80 |
| Purchase #6 | $5.87 | 5.313% | $6.1819 | $6.18 | $6.20 | $6.20 |
| Purchase #7 | $193.65 | 9.542% | $212.1281 | $212.13 | $212.15 | $212.10 |
| 7 purchase totals = | $526.58 | $572.4944 | $572.50 | $572.60 | $572.40 | |