| 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 | $37.76 | 13.310% | $42.7859 | $42.79 | $42.80 | $42.80 |
| Purchase #2 | $33.92 | 12.293% | $38.0898 | $38.09 | $38.10 | $38.10 |
| Purchase #3 | $28.93 | 4.283% | $30.1691 | $30.17 | $30.15 | $30.20 |
| Purchase #4 | $61.71 | 5.532% | $65.1238 | $65.12 | $65.10 | $65.10 |
| Purchase #5 | $119.31 | 3.112% | $123.0229 | $123.02 | $123.00 | $123.00 |
| Purchase #6 | $140.96 | 4.458% | $147.244 | $147.24 | $147.25 | $147.20 |
| Purchase #7 | $97.67 | 3.616% | $101.2017 | $101.20 | $101.20 | $101.20 |
| 7 purchase totals = | $520.26 | $547.6372 | $547.63 | $547.60 | $547.60 | |