| 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 | $209.90 | 13.596% | $238.438 | $238.44 | $238.45 | $238.40 |
| Purchase #2 | $12.31 | 5.555% | $12.9938 | $12.99 | $13.00 | $13.00 |
| Purchase #3 | $201.63 | 12.644% | $227.1241 | $227.12 | $227.10 | $227.10 |
| Purchase #4 | $233.70 | 6.841% | $249.6874 | $249.69 | $249.70 | $249.70 |
| Purchase #5 | $121.87 | 12.736% | $137.3914 | $137.39 | $137.40 | $137.40 |
| Purchase #6 | $58.66 | 7.302% | $62.9434 | $62.94 | $62.95 | $62.90 |
| Purchase #7 | $54.71 | 3.840% | $56.8109 | $56.81 | $56.80 | $56.80 |
| 7 purchase totals = | $892.78 | $985.3890 | $985.38 | $985.40 | $985.30 | |