| 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 | $164.30 | 8.735% | $178.6516 | $178.65 | $178.65 | $178.70 |
| Purchase #2 | $130.50 | 12.561% | $146.8921 | $146.89 | $146.90 | $146.90 |
| Purchase #3 | $212.78 | 11.594% | $237.4497 | $237.45 | $237.45 | $237.40 |
| Purchase #4 | $97.32 | 3.435% | $100.6629 | $100.66 | $100.65 | $100.70 |
| Purchase #5 | $121.67 | 10.754% | $134.7544 | $134.75 | $134.75 | $134.80 |
| Purchase #6 | $55.28 | 6.679% | $58.9722 | $58.97 | $58.95 | $59.00 |
| Purchase #7 | $39.42 | 13.685% | $44.8146 | $44.81 | $44.80 | $44.80 |
| 7 purchase totals = | $821.27 | $902.1975 | $902.18 | $902.15 | $902.30 | |