| 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 | $34.30 | 4.718% | $35.9183 | $35.92 | $35.90 | $35.90 |
| Purchase #2 | $121.47 | 13.725% | $138.1418 | $138.14 | $138.15 | $138.10 |
| Purchase #3 | $137.57 | 8.828% | $149.7147 | $149.71 | $149.70 | $149.70 |
| Purchase #4 | $42.92 | 6.655% | $45.7763 | $45.78 | $45.80 | $45.80 |
| Purchase #5 | $72.77 | 11.380% | $81.0512 | $81.05 | $81.05 | $81.10 |
| Purchase #6 | $26.76 | 9.107% | $29.197 | $29.20 | $29.20 | $29.20 |
| Purchase #7 | $96.91 | 4.599% | $101.3669 | $101.37 | $101.35 | $101.40 |
| 7 purchase totals = | $532.70 | $581.1662 | $581.17 | $581.15 | $581.20 | |