| 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 | $23.30 | 10.338% | $25.7088 | $25.71 | $25.70 | $25.70 |
| Purchase #2 | $39.94 | 3.521% | $41.3463 | $41.35 | $41.35 | $41.30 |
| Purchase #3 | $30.53 | 9.853% | $33.5381 | $33.54 | $33.55 | $33.50 |
| Purchase #4 | $239.98 | 8.111% | $259.4448 | $259.44 | $259.45 | $259.40 |
| Purchase #5 | $64.65 | 11.700% | $72.2141 | $72.21 | $72.20 | $72.20 |
| Purchase #6 | $15.91 | 11.359% | $17.7172 | $17.72 | $17.70 | $17.70 |
| Purchase #7 | $90.73 | 9.860% | $99.676 | $99.68 | $99.70 | $99.70 |
| 7 purchase totals = | $505.04 | $549.6453 | $549.65 | $549.65 | $549.50 | |