| 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 | $80.90 | 8.415% | $87.7077 | $87.71 | $87.70 | $87.70 |
| Purchase #2 | $21.50 | 5.413% | $22.6638 | $22.66 | $22.65 | $22.70 |
| Purchase #3 | $174.41 | 12.650% | $196.4729 | $196.47 | $196.45 | $196.50 |
| Purchase #4 | $122.27 | 3.591% | $126.6607 | $126.66 | $126.65 | $126.70 |
| Purchase #5 | $222.44 | 11.860% | $248.8214 | $248.82 | $248.80 | $248.80 |
| Purchase #6 | $37.34 | 3.852% | $38.7783 | $38.78 | $38.80 | $38.80 |
| Purchase #7 | $64.92 | 13.621% | $73.7628 | $73.76 | $73.75 | $73.80 |
| 7 purchase totals = | $723.78 | $794.8676 | $794.86 | $794.80 | $795.00 | |