| 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 | $100.53 | 9.526% | $110.1065 | $110.11 | $110.10 | $110.10 |
| Purchase #2 | $174.41 | 13.624% | $198.1716 | $198.17 | $198.15 | $198.20 |
| Purchase #3 | $212.81 | 4.377% | $222.1247 | $222.12 | $222.10 | $222.10 |
| Purchase #4 | $37.88 | 10.543% | $41.8737 | $41.87 | $41.85 | $41.90 |
| Purchase #5 | $132.68 | 12.467% | $149.2212 | $149.22 | $149.20 | $149.20 |
| Purchase #6 | $5.46 | 5.202% | $5.744 | $5.74 | $5.75 | $5.70 |
| Purchase #7 | $85.94 | 12.258% | $96.4745 | $96.47 | $96.45 | $96.50 |
| 7 purchase totals = | $749.71 | $823.7162 | $823.70 | $823.60 | $823.70 | |