| 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 | $10.60 | 11.282% | $11.7959 | $11.80 | $11.80 | $11.80 |
| Purchase #2 | $22.56 | 3.677% | $23.3895 | $23.39 | $23.40 | $23.40 |
| Purchase #3 | $62.27 | 7.868% | $67.1694 | $67.17 | $67.15 | $67.20 |
| Purchase #4 | $79.81 | 12.796% | $90.0225 | $90.02 | $90.00 | $90.00 |
| Purchase #5 | $187.44 | 6.699% | $199.9966 | $200.00 | $200.00 | $200.00 |
| Purchase #6 | $99.77 | 7.547% | $107.2996 | $107.30 | $107.30 | $107.30 |
| Purchase #7 | $94.32 | 4.430% | $98.4984 | $98.50 | $98.50 | $98.50 |
| 7 purchase totals = | $556.77 | $598.1719 | $598.18 | $598.15 | $598.20 | |