| 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 | $139.64 | 6.743% | $149.0559 | $149.06 | $149.05 | $149.10 |
| Purchase #2 | $77.79 | 5.718% | $82.238 | $82.24 | $82.25 | $82.20 |
| Purchase #3 | $94.25 | 11.644% | $105.2245 | $105.22 | $105.20 | $105.20 |
| Purchase #4 | $91.39 | 8.154% | $98.8419 | $98.84 | $98.85 | $98.80 |
| Purchase #5 | $208.48 | 9.231% | $227.7248 | $227.72 | $227.70 | $227.70 |
| Purchase #6 | $39.92 | 11.313% | $44.4361 | $44.44 | $44.45 | $44.40 |
| Purchase #7 | $182.83 | 9.584% | $200.3524 | $200.35 | $200.35 | $200.40 |
| 7 purchase totals = | $834.30 | $907.8736 | $907.87 | $907.85 | $907.80 | |