| 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 | $14.71 | 7.583% | $15.8255 | $15.83 | $15.85 | $15.80 |
| Purchase #2 | $77.43 | 13.362% | $87.7762 | $87.78 | $87.80 | $87.80 |
| Purchase #3 | $22.40 | 5.408% | $23.6114 | $23.61 | $23.60 | $23.60 |
| Purchase #4 | $44.27 | 4.428% | $46.2303 | $46.23 | $46.25 | $46.20 |
| Purchase #5 | $84.63 | 10.726% | $93.7074 | $93.71 | $93.70 | $93.70 |
| Purchase #6 | $152.34 | 6.517% | $162.268 | $162.27 | $162.25 | $162.30 |
| Purchase #7 | $190.70 | 11.205% | $212.0679 | $212.07 | $212.05 | $212.10 |
| 7 purchase totals = | $586.48 | $641.4867 | $641.50 | $641.50 | $641.50 | |