| 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 | $170.31 | 3.870% | $176.901 | $176.90 | $176.90 | $176.90 |
| Purchase #2 | $235.92 | 12.676% | $265.8252 | $265.83 | $265.85 | $265.80 |
| Purchase #3 | $188.44 | 10.312% | $207.8719 | $207.87 | $207.85 | $207.90 |
| Purchase #4 | $116.68 | 3.279% | $120.5059 | $120.51 | $120.50 | $120.50 |
| Purchase #5 | $47.64 | 12.338% | $53.5178 | $53.52 | $53.50 | $53.50 |
| Purchase #6 | $100.89 | 3.750% | $104.6734 | $104.67 | $104.65 | $104.70 |
| Purchase #7 | $230.25 | 12.775% | $259.6644 | $259.66 | $259.65 | $259.70 |
| 7 purchase totals = | $1,090.13 | $1,188.9596 | $1,188.96 | $1,188.90 | $1,189.00 | |