| 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 | $113.85 | 8.650% | $123.698 | $123.70 | $123.70 | $123.70 |
| Purchase #2 | $87.25 | 3.746% | $90.5184 | $90.52 | $90.50 | $90.50 |
| Purchase #3 | $194.92 | 10.378% | $215.1488 | $215.15 | $215.15 | $215.10 |
| Purchase #4 | $143.35 | 9.185% | $156.5167 | $156.52 | $156.50 | $156.50 |
| Purchase #5 | $38.47 | 12.333% | $43.2145 | $43.21 | $43.20 | $43.20 |
| Purchase #6 | $186.50 | 8.749% | $202.8169 | $202.82 | $202.80 | $202.80 |
| Purchase #7 | $133.49 | 3.841% | $138.6174 | $138.62 | $138.60 | $138.60 |
| 7 purchase totals = | $897.83 | $970.5307 | $970.54 | $970.45 | $970.40 | |