| 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 | $88.26 | 4.413% | $92.1549 | $92.15 | $92.15 | $92.20 |
| Purchase #2 | $121.26 | 13.162% | $137.2202 | $137.22 | $137.20 | $137.20 |
| Purchase #3 | $72.82 | 10.656% | $80.5797 | $80.58 | $80.60 | $80.60 |
| Purchase #4 | $48.27 | 3.583% | $49.9995 | $50.00 | $50.00 | $50.00 |
| Purchase #5 | $214.51 | 7.763% | $231.1624 | $231.16 | $231.15 | $231.20 |
| Purchase #6 | $246.44 | 11.664% | $275.1848 | $275.18 | $275.20 | $275.20 |
| Purchase #7 | $20.66 | 13.174% | $23.3817 | $23.38 | $23.40 | $23.40 |
| 7 purchase totals = | $812.22 | $889.6832 | $889.67 | $889.70 | $889.80 | |