| 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 | $15.78 | 8.515% | $17.1237 | $17.12 | $17.10 | $17.10 |
| Purchase #2 | $215.35 | 4.107% | $224.1944 | $224.19 | $224.20 | $224.20 |
| Purchase #3 | $106.86 | 13.106% | $120.8651 | $120.87 | $120.85 | $120.90 |
| Purchase #4 | $99.34 | 13.578% | $112.8284 | $112.83 | $112.85 | $112.80 |
| Purchase #5 | $235.76 | 8.610% | $256.0589 | $256.06 | $256.05 | $256.10 |
| Purchase #6 | $76.93 | 12.584% | $86.6109 | $86.61 | $86.60 | $86.60 |
| Purchase #7 | $173.30 | 3.709% | $179.7277 | $179.73 | $179.75 | $179.70 |
| 7 purchase totals = | $923.32 | $997.4091 | $997.41 | $997.40 | $997.40 | |