| 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 | $224.67 | 9.222% | $245.3891 | $245.39 | $245.40 | $245.40 |
| Purchase #2 | $82.71 | 9.497% | $90.565 | $90.57 | $90.55 | $90.60 |
| Purchase #3 | $220.74 | 8.282% | $239.0217 | $239.02 | $239.00 | $239.00 |
| Purchase #4 | $201.50 | 9.418% | $220.4773 | $220.48 | $220.50 | $220.50 |
| Purchase #5 | $99.45 | 12.354% | $111.7361 | $111.74 | $111.75 | $111.70 |
| Purchase #6 | $8.31 | 4.712% | $8.7016 | $8.70 | $8.70 | $8.70 |
| Purchase #7 | $66.79 | 6.589% | $71.1908 | $71.19 | $71.20 | $71.20 |
| 7 purchase totals = | $904.17 | $987.0816 | $987.09 | $987.10 | $987.10 | |