| 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 | $17.60 | 12.437% | $19.7889 | $19.79 | $19.80 | $19.80 |
| Purchase #2 | $118.50 | 3.291% | $122.3998 | $122.40 | $122.40 | $122.40 |
| Purchase #3 | $92.88 | 12.634% | $104.6145 | $104.61 | $104.60 | $104.60 |
| Purchase #4 | $100.60 | 6.265% | $106.9026 | $106.90 | $106.90 | $106.90 |
| Purchase #5 | $152.97 | 4.306% | $159.5569 | $159.56 | $159.55 | $159.60 |
| Purchase #6 | $152.84 | 3.272% | $157.8409 | $157.84 | $157.85 | $157.80 |
| Purchase #7 | $26.71 | 5.445% | $28.1644 | $28.16 | $28.15 | $28.20 |
| 7 purchase totals = | $662.10 | $699.2680 | $699.26 | $699.25 | $699.30 | |