| 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 | $5.94 | 7.649% | $6.3944 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $22.81 | 4.725% | $23.8878 | $23.89 | $23.90 | $23.90 |
| Purchase #3 | $154.78 | 7.176% | $165.887 | $165.89 | $165.90 | $165.90 |
| Purchase #4 | $97.51 | 3.582% | $101.0028 | $101.00 | $101.00 | $101.00 |
| Purchase #5 | $132.30 | 12.813% | $149.2516 | $149.25 | $149.25 | $149.30 |
| Purchase #6 | $26.53 | 10.643% | $29.3536 | $29.35 | $29.35 | $29.40 |
| Purchase #7 | $57.85 | 8.399% | $62.7088 | $62.71 | $62.70 | $62.70 |
| 7 purchase totals = | $497.72 | $538.4860 | $538.48 | $538.50 | $538.60 | |