| 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 | $159.56 | 12.492% | $179.4922 | $179.49 | $179.50 | $179.50 |
| Purchase #2 | $10.83 | 4.861% | $11.3564 | $11.36 | $11.35 | $11.40 |
| Purchase #3 | $118.96 | 12.744% | $134.1203 | $134.12 | $134.10 | $134.10 |
| Purchase #4 | $136.73 | 9.584% | $149.8342 | $149.83 | $149.85 | $149.80 |
| Purchase #5 | $217.62 | 13.798% | $247.6472 | $247.65 | $247.65 | $247.60 |
| Purchase #6 | $47.38 | 9.418% | $51.8422 | $51.84 | $51.85 | $51.80 |
| Purchase #7 | $40.30 | 3.302% | $41.6307 | $41.63 | $41.65 | $41.60 |
| 7 purchase totals = | $731.38 | $815.9232 | $815.92 | $815.95 | $815.80 | |