| 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 | $14.77 | 11.152% | $16.4172 | $16.42 | $16.40 | $16.40 |
| Purchase #2 | $226.29 | 13.758% | $257.423 | $257.42 | $257.40 | $257.40 |
| Purchase #3 | $231.67 | 3.306% | $239.329 | $239.33 | $239.35 | $239.30 |
| Purchase #4 | $28.36 | 6.326% | $30.1541 | $30.15 | $30.15 | $30.20 |
| Purchase #5 | $230.44 | 3.665% | $238.8856 | $238.89 | $238.90 | $238.90 |
| Purchase #6 | $111.58 | 8.648% | $121.2294 | $121.23 | $121.25 | $121.20 |
| Purchase #7 | $120.37 | 5.393% | $126.8616 | $126.86 | $126.85 | $126.90 |
| 7 purchase totals = | $963.48 | $1,030.2999 | $1,030.30 | $1,030.30 | $1,030.30 | |