| 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 | $199.56 | 10.648% | $220.8091 | $220.81 | $220.80 | $220.80 |
| Purchase #2 | $144.85 | 3.294% | $149.6214 | $149.62 | $149.60 | $149.60 |
| Purchase #3 | $193.87 | 12.227% | $217.5745 | $217.57 | $217.55 | $217.60 |
| Purchase #4 | $212.42 | 6.303% | $225.8088 | $225.81 | $225.80 | $225.80 |
| Purchase #5 | $21.42 | 7.589% | $23.0456 | $23.05 | $23.05 | $23.00 |
| Purchase #6 | $42.66 | 5.362% | $44.9474 | $44.95 | $44.95 | $44.90 |
| Purchase #7 | $44.58 | 9.839% | $48.9662 | $48.97 | $48.95 | $49.00 |
| 7 purchase totals = | $859.36 | $930.7730 | $930.78 | $930.70 | $930.70 | |