| 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 | $26.60 | 4.301% | $27.7441 | $27.74 | $27.75 | $27.70 |
| Purchase #2 | $182.37 | 4.302% | $190.2156 | $190.22 | $190.20 | $190.20 |
| Purchase #3 | $70.39 | 7.660% | $75.7819 | $75.78 | $75.80 | $75.80 |
| Purchase #4 | $81.63 | 3.671% | $84.6266 | $84.63 | $84.65 | $84.60 |
| Purchase #5 | $40.31 | 5.259% | $42.4299 | $42.43 | $42.45 | $42.40 |
| Purchase #6 | $65.34 | 11.657% | $72.9567 | $72.96 | $72.95 | $73.00 |
| Purchase #7 | $85.69 | 5.267% | $90.2033 | $90.20 | $90.20 | $90.20 |
| 7 purchase totals = | $552.33 | $583.9581 | $583.96 | $584.00 | $583.90 | |