| 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 | $139.87 | 4.585% | $146.283 | $146.28 | $146.30 | $146.30 |
| Purchase #2 | $140.41 | 3.525% | $145.3595 | $145.36 | $145.35 | $145.40 |
| Purchase #3 | $190.50 | 12.460% | $214.2363 | $214.24 | $214.25 | $214.20 |
| Purchase #4 | $191.94 | 5.118% | $201.7635 | $201.76 | $201.75 | $201.80 |
| Purchase #5 | $13.87 | 9.438% | $15.1791 | $15.18 | $15.20 | $15.20 |
| Purchase #6 | $223.60 | 13.496% | $253.7771 | $253.78 | $253.80 | $253.80 |
| Purchase #7 | $215.92 | 11.243% | $240.1959 | $240.20 | $240.20 | $240.20 |
| 7 purchase totals = | $1,116.11 | $1,216.7944 | $1,216.80 | $1,216.85 | $1,216.90 | |