| 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 | $166.41 | 6.425% | $177.1018 | $177.10 | $177.10 | $177.10 |
| Purchase #2 | $44.78 | 8.125% | $48.4184 | $48.42 | $48.40 | $48.40 |
| Purchase #3 | $35.43 | 11.682% | $39.5689 | $39.57 | $39.55 | $39.60 |
| Purchase #4 | $97.61 | 8.391% | $105.8005 | $105.80 | $105.80 | $105.80 |
| Purchase #5 | $35.74 | 7.703% | $38.4931 | $38.49 | $38.50 | $38.50 |
| Purchase #6 | $155.64 | 3.508% | $161.0999 | $161.10 | $161.10 | $161.10 |
| Purchase #7 | $98.54 | 9.244% | $107.649 | $107.65 | $107.65 | $107.60 |
| 7 purchase totals = | $634.15 | $678.1316 | $678.13 | $678.10 | $678.10 | |