| 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 | $78.31 | 13.306% | $88.7299 | $88.73 | $88.75 | $88.70 |
| Purchase #2 | $26.38 | 10.211% | $29.0737 | $29.07 | $29.05 | $29.10 |
| Purchase #3 | $129.62 | 7.546% | $139.4011 | $139.40 | $139.40 | $139.40 |
| Purchase #4 | $176.37 | 7.326% | $189.2909 | $189.29 | $189.30 | $189.30 |
| Purchase #5 | $55.64 | 3.853% | $57.7838 | $57.78 | $57.80 | $57.80 |
| Purchase #6 | $10.62 | 9.789% | $11.6596 | $11.66 | $11.65 | $11.70 |
| Purchase #7 | $188.70 | 5.507% | $199.0917 | $199.09 | $199.10 | $199.10 |
| 7 purchase totals = | $665.64 | $715.0307 | $715.02 | $715.05 | $715.10 | |