| 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 | $130.30 | 6.332% | $138.5506 | $138.55 | $138.55 | $138.60 |
| Purchase #2 | $171.59 | 8.473% | $186.1288 | $186.13 | $186.15 | $186.10 |
| Purchase #3 | $93.50 | 3.392% | $96.6715 | $96.67 | $96.65 | $96.70 |
| Purchase #4 | $201.78 | 13.318% | $228.6531 | $228.65 | $228.65 | $228.70 |
| Purchase #5 | $24.51 | 13.712% | $27.8708 | $27.87 | $27.85 | $27.90 |
| Purchase #6 | $95.46 | 9.362% | $104.397 | $104.40 | $104.40 | $104.40 |
| Purchase #7 | $101.82 | 3.123% | $104.9998 | $105.00 | $105.00 | $105.00 |
| 7 purchase totals = | $818.96 | $887.2716 | $887.27 | $887.25 | $887.40 | |