| 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 | $99.99 | 7.174% | $107.1633 | $107.16 | $107.15 | $107.20 |
| Purchase #2 | $134.85 | 8.649% | $146.5132 | $146.51 | $146.50 | $146.50 |
| Purchase #3 | $39.85 | 10.126% | $43.8852 | $43.89 | $43.90 | $43.90 |
| Purchase #4 | $243.97 | 3.425% | $252.326 | $252.33 | $252.35 | $252.30 |
| Purchase #5 | $99.58 | 8.460% | $108.0045 | $108.00 | $108.00 | $108.00 |
| Purchase #6 | $80.63 | 10.206% | $88.8591 | $88.86 | $88.85 | $88.90 |
| Purchase #7 | $115.73 | 4.209% | $120.6011 | $120.60 | $120.60 | $120.60 |
| 7 purchase totals = | $814.60 | $867.3524 | $867.35 | $867.35 | $867.40 | |