| 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 | $149.35 | 5.777% | $157.9779 | $157.98 | $158.00 | $158.00 |
| Purchase #2 | $16.51 | 3.590% | $17.1027 | $17.10 | $17.10 | $17.10 |
| Purchase #3 | $82.83 | 7.267% | $88.8493 | $88.85 | $88.85 | $88.80 |
| Purchase #4 | $224.87 | 10.652% | $248.8232 | $248.82 | $248.80 | $248.80 |
| Purchase #5 | $248.69 | 10.481% | $274.7552 | $274.76 | $274.75 | $274.80 |
| Purchase #6 | $25.58 | 8.421% | $27.7341 | $27.73 | $27.75 | $27.70 |
| Purchase #7 | $85.92 | 5.770% | $90.8776 | $90.88 | $90.90 | $90.90 |
| 7 purchase totals = | $833.75 | $906.1200 | $906.12 | $906.15 | $906.10 | |