| 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 | $42.57 | 10.722% | $47.1344 | $47.13 | $47.15 | $47.10 |
| Purchase #2 | $27.52 | 12.843% | $31.0544 | $31.05 | $31.05 | $31.10 |
| Purchase #3 | $34.79 | 10.224% | $38.3469 | $38.35 | $38.35 | $38.30 |
| Purchase #4 | $52.50 | 10.488% | $58.0062 | $58.01 | $58.00 | $58.00 |
| Purchase #5 | $206.87 | 6.396% | $220.1014 | $220.10 | $220.10 | $220.10 |
| Purchase #6 | $62.87 | 8.305% | $68.0914 | $68.09 | $68.10 | $68.10 |
| Purchase #7 | $177.38 | 5.763% | $187.6024 | $187.60 | $187.60 | $187.60 |
| 7 purchase totals = | $604.50 | $650.3371 | $650.33 | $650.35 | $650.30 | |