| 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 | $8.46 | 7.153% | $9.0651 | $9.07 | $9.05 | $9.10 |
| Purchase #2 | $137.71 | 7.873% | $148.5519 | $148.55 | $148.55 | $148.60 |
| Purchase #3 | $232.51 | 8.824% | $253.0267 | $253.03 | $253.05 | $253.00 |
| Purchase #4 | $164.75 | 9.339% | $180.136 | $180.14 | $180.15 | $180.10 |
| Purchase #5 | $247.95 | 4.398% | $258.8548 | $258.85 | $258.85 | $258.90 |
| Purchase #6 | $24.94 | 13.445% | $28.2932 | $28.29 | $28.30 | $28.30 |
| Purchase #7 | $116.42 | 4.419% | $121.5646 | $121.56 | $121.55 | $121.60 |
| 7 purchase totals = | $932.74 | $999.4923 | $999.49 | $999.50 | $999.60 | |