| 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 | $21.57 | 7.213% | $23.1258 | $23.13 | $23.15 | $23.10 |
| Purchase #2 | $11.31 | 12.276% | $12.6984 | $12.70 | $12.70 | $12.70 |
| Purchase #3 | $208.64 | 11.397% | $232.4187 | $232.42 | $232.40 | $232.40 |
| Purchase #4 | $39.91 | 12.216% | $44.7854 | $44.79 | $44.80 | $44.80 |
| Purchase #5 | $45.67 | 7.529% | $49.1085 | $49.11 | $49.10 | $49.10 |
| Purchase #6 | $194.25 | 7.209% | $208.2535 | $208.25 | $208.25 | $208.30 |
| Purchase #7 | $67.54 | 6.204% | $71.7302 | $71.73 | $71.75 | $71.70 |
| 7 purchase totals = | $588.89 | $642.1205 | $642.13 | $642.15 | $642.10 | |