| 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 | $182.92 | 4.146% | $190.5039 | $190.50 | $190.50 | $190.50 |
| Purchase #2 | $40.37 | 8.308% | $43.7239 | $43.72 | $43.70 | $43.70 |
| Purchase #3 | $81.69 | 5.443% | $86.1364 | $86.14 | $86.15 | $86.10 |
| Purchase #4 | $37.80 | 12.385% | $42.4815 | $42.48 | $42.50 | $42.50 |
| Purchase #5 | $7.81 | 12.674% | $8.7998 | $8.80 | $8.80 | $8.80 |
| Purchase #6 | $42.63 | 10.362% | $47.0473 | $47.05 | $47.05 | $47.00 |
| Purchase #7 | $193.86 | 12.273% | $217.6524 | $217.65 | $217.65 | $217.70 |
| 7 purchase totals = | $587.08 | $636.3452 | $636.34 | $636.35 | $636.30 | |