| 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 | $5.61 | 12.798% | $6.328 | $6.33 | $6.35 | $6.30 |
| Purchase #2 | $236.82 | 8.649% | $257.3026 | $257.30 | $257.30 | $257.30 |
| Purchase #3 | $155.56 | 6.799% | $166.1365 | $166.14 | $166.15 | $166.10 |
| Purchase #4 | $228.56 | 5.274% | $240.6143 | $240.61 | $240.60 | $240.60 |
| Purchase #5 | $47.76 | 9.808% | $52.4443 | $52.44 | $52.45 | $52.40 |
| Purchase #6 | $124.82 | 12.418% | $140.3201 | $140.32 | $140.30 | $140.30 |
| Purchase #7 | $234.57 | 8.458% | $254.4099 | $254.41 | $254.40 | $254.40 |
| 7 purchase totals = | $1,033.70 | $1,117.5557 | $1,117.55 | $1,117.55 | $1,117.40 | |