| 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 | $31.42 | 11.851% | $35.1436 | $35.14 | $35.15 | $35.10 |
| Purchase #2 | $12.93 | 13.488% | $14.674 | $14.67 | $14.65 | $14.70 |
| Purchase #3 | $103.50 | 6.431% | $110.1561 | $110.16 | $110.15 | $110.20 |
| Purchase #4 | $228.73 | 4.402% | $238.7987 | $238.80 | $238.80 | $238.80 |
| Purchase #5 | $164.52 | 6.154% | $174.6446 | $174.64 | $174.65 | $174.60 |
| Purchase #6 | $88.48 | 12.348% | $99.4055 | $99.41 | $99.40 | $99.40 |
| Purchase #7 | $104.27 | 12.641% | $117.4508 | $117.45 | $117.45 | $117.50 |
| 7 purchase totals = | $733.85 | $790.2733 | $790.27 | $790.25 | $790.30 | |