| 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 | $179.51 | 4.383% | $187.3779 | $187.38 | $187.40 | $187.40 |
| Purchase #2 | $202.95 | 4.490% | $212.0625 | $212.06 | $212.05 | $212.10 |
| Purchase #3 | $205.64 | 13.775% | $233.9669 | $233.97 | $233.95 | $234.00 |
| Purchase #4 | $207.40 | 13.542% | $235.4861 | $235.49 | $235.50 | $235.50 |
| Purchase #5 | $83.59 | 8.573% | $90.7562 | $90.76 | $90.75 | $90.80 |
| Purchase #6 | $21.93 | 9.241% | $23.9566 | $23.96 | $23.95 | $24.00 |
| Purchase #7 | $194.56 | 10.849% | $215.6678 | $215.67 | $215.65 | $215.70 |
| 7 purchase totals = | $1,095.58 | $1,199.2740 | $1,199.29 | $1,199.25 | $1,199.50 | |