| 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 | $22.99 | 10.687% | $25.4469 | $25.45 | $25.45 | $25.40 |
| Purchase #2 | $150.30 | 9.248% | $164.1997 | $164.20 | $164.20 | $164.20 |
| Purchase #3 | $176.35 | 5.844% | $186.6559 | $186.66 | $186.65 | $186.70 |
| Purchase #4 | $62.64 | 11.811% | $70.0384 | $70.04 | $70.05 | $70.00 |
| Purchase #5 | $69.60 | 5.417% | $73.3702 | $73.37 | $73.35 | $73.40 |
| Purchase #6 | $90.35 | 10.558% | $99.8892 | $99.89 | $99.90 | $99.90 |
| Purchase #7 | $20.25 | 5.560% | $21.3759 | $21.38 | $21.40 | $21.40 |
| 7 purchase totals = | $592.48 | $640.9762 | $640.99 | $641.00 | $641.00 | |