| 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 | $73.54 | 10.856% | $81.5235 | $81.52 | $81.50 | $81.50 |
| Purchase #2 | $38.40 | 9.311% | $41.9754 | $41.98 | $42.00 | $42.00 |
| Purchase #3 | $193.58 | 7.584% | $208.2611 | $208.26 | $208.25 | $208.30 |
| Purchase #4 | $8.95 | 9.423% | $9.7934 | $9.79 | $9.80 | $9.80 |
| Purchase #5 | $175.86 | 8.545% | $190.8872 | $190.89 | $190.90 | $190.90 |
| Purchase #6 | $126.86 | 3.799% | $131.6794 | $131.68 | $131.70 | $131.70 |
| Purchase #7 | $10.56 | 6.374% | $11.2331 | $11.23 | $11.25 | $11.20 |
| 7 purchase totals = | $627.75 | $675.3531 | $675.35 | $675.40 | $675.40 | |