| 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 | $109.35 | 12.217% | $122.7093 | $122.71 | $122.70 | $122.70 |
| Purchase #2 | $39.42 | 4.380% | $41.1466 | $41.15 | $41.15 | $41.10 |
| Purchase #3 | $9.72 | 8.718% | $10.5674 | $10.57 | $10.55 | $10.60 |
| Purchase #4 | $17.99 | 9.818% | $19.7563 | $19.76 | $19.75 | $19.80 |
| Purchase #5 | $172.80 | 13.784% | $196.6188 | $196.62 | $196.60 | $196.60 |
| Purchase #6 | $209.79 | 3.743% | $217.6424 | $217.64 | $217.65 | $217.60 |
| Purchase #7 | $12.54 | 3.524% | $12.9819 | $12.98 | $13.00 | $13.00 |
| 7 purchase totals = | $571.61 | $621.4227 | $621.43 | $621.40 | $621.40 | |