| 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 | $179.97 | 10.818% | $199.4392 | $199.44 | $199.45 | $199.40 |
| Purchase #2 | $197.89 | 10.207% | $218.0886 | $218.09 | $218.10 | $218.10 |
| Purchase #3 | $94.92 | 13.223% | $107.4713 | $107.47 | $107.45 | $107.50 |
| Purchase #4 | $132.38 | 5.331% | $139.4372 | $139.44 | $139.45 | $139.40 |
| Purchase #5 | $83.53 | 12.106% | $93.6421 | $93.64 | $93.65 | $93.60 |
| Purchase #6 | $90.91 | 9.646% | $99.6792 | $99.68 | $99.70 | $99.70 |
| Purchase #7 | $52.25 | 7.273% | $56.0501 | $56.05 | $56.05 | $56.10 |
| 7 purchase totals = | $831.85 | $913.8077 | $913.81 | $913.85 | $913.80 | |