| 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 | $9.29 | 9.139% | $10.139 | $10.14 | $10.15 | $10.10 |
| Purchase #2 | $13.64 | 4.765% | $14.2899 | $14.29 | $14.30 | $14.30 |
| Purchase #3 | $151.82 | 10.571% | $167.8689 | $167.87 | $167.85 | $167.90 |
| Purchase #4 | $231.25 | 5.853% | $244.7851 | $244.79 | $244.80 | $244.80 |
| Purchase #5 | $49.49 | 10.617% | $54.7444 | $54.74 | $54.75 | $54.70 |
| Purchase #6 | $243.31 | 12.391% | $273.4585 | $273.46 | $273.45 | $273.50 |
| Purchase #7 | $40.54 | 10.262% | $44.7002 | $44.70 | $44.70 | $44.70 |
| 7 purchase totals = | $739.34 | $809.9860 | $809.99 | $810.00 | $810.00 | |