| 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 | $122.55 | 12.645% | $138.0464 | $138.05 | $138.05 | $138.00 |
| Purchase #2 | $37.49 | 6.652% | $39.9838 | $39.98 | $40.00 | $40.00 |
| Purchase #3 | $124.27 | 12.613% | $139.9442 | $139.94 | $139.95 | $139.90 |
| Purchase #4 | $206.47 | 12.772% | $232.8403 | $232.84 | $232.85 | $232.80 |
| Purchase #5 | $144.89 | 7.850% | $156.2639 | $156.26 | $156.25 | $156.30 |
| Purchase #6 | $122.63 | 13.102% | $138.697 | $138.70 | $138.70 | $138.70 |
| Purchase #7 | $231.83 | 13.364% | $262.8118 | $262.81 | $262.80 | $262.80 |
| 7 purchase totals = | $990.13 | $1,108.5874 | $1,108.58 | $1,108.60 | $1,108.50 | |