| 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 | $238.76 | 7.689% | $257.1183 | $257.12 | $257.10 | $257.10 |
| Purchase #2 | $235.82 | 6.617% | $251.4242 | $251.42 | $251.40 | $251.40 |
| Purchase #3 | $248.61 | 9.420% | $272.0291 | $272.03 | $272.05 | $272.00 |
| Purchase #4 | $123.31 | 6.872% | $131.7839 | $131.78 | $131.80 | $131.80 |
| Purchase #5 | $233.39 | 9.273% | $255.0323 | $255.03 | $255.05 | $255.00 |
| Purchase #6 | $120.67 | 5.595% | $127.4215 | $127.42 | $127.40 | $127.40 |
| Purchase #7 | $133.43 | 7.470% | $143.3972 | $143.40 | $143.40 | $143.40 |
| 7 purchase totals = | $1,333.99 | $1,438.2065 | $1,438.20 | $1,438.20 | $1,438.10 | |