| 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 | $171.65 | 10.739% | $190.0835 | $190.08 | $190.10 | $190.10 |
| Purchase #2 | $35.57 | 13.734% | $40.4552 | $40.46 | $40.45 | $40.50 |
| Purchase #3 | $63.30 | 3.216% | $65.3357 | $65.34 | $65.35 | $65.30 |
| Purchase #4 | $60.67 | 7.813% | $65.4101 | $65.41 | $65.40 | $65.40 |
| Purchase #5 | $90.91 | 3.386% | $93.9882 | $93.99 | $94.00 | $94.00 |
| Purchase #6 | $42.27 | 11.760% | $47.241 | $47.24 | $47.25 | $47.20 |
| Purchase #7 | $242.48 | 12.820% | $273.5659 | $273.57 | $273.55 | $273.60 |
| 7 purchase totals = | $706.85 | $776.0796 | $776.09 | $776.10 | $776.10 | |