| 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 | $185.36 | 12.329% | $208.213 | $208.21 | $208.20 | $208.20 |
| Purchase #2 | $250.85 | 13.690% | $285.1914 | $285.19 | $285.20 | $285.20 |
| Purchase #3 | $14.49 | 7.225% | $15.5369 | $15.54 | $15.55 | $15.50 |
| Purchase #4 | $42.86 | 3.770% | $44.4758 | $44.48 | $44.50 | $44.50 |
| Purchase #5 | $38.86 | 5.388% | $40.9538 | $40.95 | $40.95 | $41.00 |
| Purchase #6 | $46.33 | 6.547% | $49.3632 | $49.36 | $49.35 | $49.40 |
| Purchase #7 | $70.99 | 10.605% | $78.5185 | $78.52 | $78.50 | $78.50 |
| 7 purchase totals = | $649.74 | $722.2526 | $722.25 | $722.25 | $722.30 | |