| 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 | $22.84 | 9.864% | $25.0929 | $25.09 | $25.10 | $25.10 |
| Purchase #2 | $171.59 | 7.439% | $184.3546 | $184.35 | $184.35 | $184.40 |
| Purchase #3 | $12.70 | 9.161% | $13.8634 | $13.86 | $13.85 | $13.90 |
| Purchase #4 | $132.67 | 6.587% | $141.409 | $141.41 | $141.40 | $141.40 |
| Purchase #5 | $170.38 | 10.696% | $188.6038 | $188.60 | $188.60 | $188.60 |
| Purchase #6 | $75.45 | 10.727% | $83.5435 | $83.54 | $83.55 | $83.50 |
| Purchase #7 | $11.44 | 5.108% | $12.0244 | $12.02 | $12.00 | $12.00 |
| 7 purchase totals = | $597.07 | $648.8916 | $648.87 | $648.85 | $648.90 | |