| 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 | $6.31 | 12.338% | $7.0885 | $7.09 | $7.10 | $7.10 |
| Purchase #2 | $200.93 | 11.525% | $224.0872 | $224.09 | $224.10 | $224.10 |
| Purchase #3 | $139.56 | 4.868% | $146.3538 | $146.35 | $146.35 | $146.40 |
| Purchase #4 | $106.84 | 9.302% | $116.7783 | $116.78 | $116.80 | $116.80 |
| Purchase #5 | $186.43 | 6.188% | $197.9663 | $197.97 | $197.95 | $198.00 |
| Purchase #6 | $232.27 | 8.682% | $252.4357 | $252.44 | $252.45 | $252.40 |
| Purchase #7 | $241.76 | 4.807% | $253.3814 | $253.38 | $253.40 | $253.40 |
| 7 purchase totals = | $1,114.10 | $1,198.0912 | $1,198.10 | $1,198.15 | $1,198.20 | |