| 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 | $240.32 | 6.497% | $255.9336 | $255.93 | $255.95 | $255.90 |
| Purchase #2 | $21.25 | 6.860% | $22.7078 | $22.71 | $22.70 | $22.70 |
| Purchase #3 | $195.82 | 12.705% | $220.6989 | $220.70 | $220.70 | $220.70 |
| Purchase #4 | $86.42 | 4.244% | $90.0877 | $90.09 | $90.10 | $90.10 |
| Purchase #5 | $159.58 | 9.103% | $174.1066 | $174.11 | $174.10 | $174.10 |
| Purchase #6 | $27.92 | 7.676% | $30.0631 | $30.06 | $30.05 | $30.10 |
| Purchase #7 | $164.84 | 13.218% | $186.6286 | $186.63 | $186.65 | $186.60 |
| 7 purchase totals = | $896.15 | $980.2263 | $980.23 | $980.25 | $980.20 | |