| 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 | $18.93 | 7.555% | $20.3602 | $20.36 | $20.35 | $20.40 |
| Purchase #2 | $235.53 | 4.160% | $245.328 | $245.33 | $245.35 | $245.30 |
| Purchase #3 | $103.75 | 6.655% | $110.6546 | $110.65 | $110.65 | $110.70 |
| Purchase #4 | $212.76 | 12.176% | $238.6657 | $238.67 | $238.65 | $238.70 |
| Purchase #5 | $80.93 | 3.684% | $83.9115 | $83.91 | $83.90 | $83.90 |
| Purchase #6 | $179.30 | 13.175% | $202.9228 | $202.92 | $202.90 | $202.90 |
| Purchase #7 | $83.90 | 5.702% | $88.684 | $88.68 | $88.70 | $88.70 |
| 7 purchase totals = | $915.10 | $990.5268 | $990.52 | $990.50 | $990.60 | |