| 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 | $14.31 | 6.105% | $15.1836 | $15.18 | $15.20 | $15.20 |
| Purchase #2 | $134.82 | 12.342% | $151.4595 | $151.46 | $151.45 | $151.50 |
| Purchase #3 | $28.38 | 5.706% | $29.9994 | $30.00 | $30.00 | $30.00 |
| Purchase #4 | $135.56 | 13.398% | $153.7223 | $153.72 | $153.70 | $153.70 |
| Purchase #5 | $188.55 | 6.643% | $201.0754 | $201.08 | $201.10 | $201.10 |
| Purchase #6 | $83.75 | 8.765% | $91.0907 | $91.09 | $91.10 | $91.10 |
| Purchase #7 | $183.40 | 9.107% | $200.1022 | $200.10 | $200.10 | $200.10 |
| 7 purchase totals = | $768.77 | $842.6331 | $842.63 | $842.65 | $842.70 | |