| 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 | $20.54 | 12.221% | $23.0502 | $23.05 | $23.05 | $23.10 |
| Purchase #2 | $12.32 | 5.116% | $12.9503 | $12.95 | $12.95 | $13.00 |
| Purchase #3 | $100.78 | 3.608% | $104.4161 | $104.42 | $104.40 | $104.40 |
| Purchase #4 | $169.75 | 3.315% | $175.3772 | $175.38 | $175.40 | $175.40 |
| Purchase #5 | $197.58 | 13.198% | $223.6566 | $223.66 | $223.65 | $223.70 |
| Purchase #6 | $44.88 | 7.807% | $48.3838 | $48.38 | $48.40 | $48.40 |
| Purchase #7 | $44.92 | 10.138% | $49.474 | $49.47 | $49.45 | $49.50 |
| 7 purchase totals = | $590.77 | $637.3082 | $637.31 | $637.30 | $637.50 | |