| 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 | $27.94 | 8.169% | $30.2224 | $30.22 | $30.20 | $30.20 |
| Purchase #2 | $123.87 | 5.602% | $130.8092 | $130.81 | $130.80 | $130.80 |
| Purchase #3 | $127.33 | 5.615% | $134.4796 | $134.48 | $134.50 | $134.50 |
| Purchase #4 | $18.74 | 6.130% | $19.8888 | $19.89 | $19.90 | $19.90 |
| Purchase #5 | $110.62 | 4.822% | $115.9541 | $115.95 | $115.95 | $116.00 |
| Purchase #6 | $38.70 | 8.493% | $41.9868 | $41.99 | $42.00 | $42.00 |
| Purchase #7 | $150.75 | 9.289% | $164.7532 | $164.75 | $164.75 | $164.80 |
| 7 purchase totals = | $597.95 | $638.0941 | $638.09 | $638.10 | $638.20 | |