| 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 | $29.94 | 3.713% | $31.0517 | $31.05 | $31.05 | $31.10 |
| Purchase #2 | $16.61 | 4.654% | $17.383 | $17.38 | $17.40 | $17.40 |
| Purchase #3 | $99.40 | 5.505% | $104.872 | $104.87 | $104.85 | $104.90 |
| Purchase #4 | $189.88 | 6.234% | $201.7171 | $201.72 | $201.70 | $201.70 |
| Purchase #5 | $110.58 | 10.581% | $122.2805 | $122.28 | $122.30 | $122.30 |
| Purchase #6 | $237.77 | 4.632% | $248.7835 | $248.78 | $248.80 | $248.80 |
| Purchase #7 | $108.74 | 11.205% | $120.9243 | $120.92 | $120.90 | $120.90 |
| 7 purchase totals = | $792.92 | $847.0121 | $847.00 | $847.00 | $847.10 | |