| 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 | $102.89 | 3.809% | $106.8091 | $106.81 | $106.80 | $106.80 |
| Purchase #2 | $139.63 | 7.750% | $150.4513 | $150.45 | $150.45 | $150.50 |
| Purchase #3 | $221.59 | 12.772% | $249.8915 | $249.89 | $249.90 | $249.90 |
| Purchase #4 | $63.81 | 6.680% | $68.0725 | $68.07 | $68.05 | $68.10 |
| Purchase #5 | $69.54 | 9.702% | $76.2868 | $76.29 | $76.30 | $76.30 |
| Purchase #6 | $107.40 | 13.206% | $121.5832 | $121.58 | $121.60 | $121.60 |
| Purchase #7 | $215.60 | 7.711% | $232.2249 | $232.22 | $232.20 | $232.20 |
| 7 purchase totals = | $920.46 | $1,005.3193 | $1,005.31 | $1,005.30 | $1,005.40 | |