| 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 | $138.80 | 8.462% | $150.5453 | $150.55 | $150.55 | $150.50 |
| Purchase #2 | $167.70 | 9.410% | $183.4806 | $183.48 | $183.50 | $183.50 |
| Purchase #3 | $133.25 | 4.730% | $139.5527 | $139.55 | $139.55 | $139.60 |
| Purchase #4 | $167.49 | 9.362% | $183.1704 | $183.17 | $183.15 | $183.20 |
| Purchase #5 | $174.95 | 6.498% | $186.3183 | $186.32 | $186.30 | $186.30 |
| Purchase #6 | $149.89 | 9.174% | $163.6409 | $163.64 | $163.65 | $163.60 |
| Purchase #7 | $222.90 | 12.237% | $250.1763 | $250.18 | $250.20 | $250.20 |
| 7 purchase totals = | $1,154.98 | $1,256.8845 | $1,256.89 | $1,256.90 | $1,256.90 | |