| 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 | $70.99 | 8.531% | $77.0462 | $77.05 | $77.05 | $77.00 |
| Purchase #2 | $95.46 | 4.780% | $100.023 | $100.02 | $100.00 | $100.00 |
| Purchase #3 | $222.86 | 5.357% | $234.7986 | $234.80 | $234.80 | $234.80 |
| Purchase #4 | $50.52 | 11.684% | $56.4228 | $56.42 | $56.40 | $56.40 |
| Purchase #5 | $225.79 | 13.323% | $255.872 | $255.87 | $255.85 | $255.90 |
| Purchase #6 | $58.67 | 7.777% | $63.2328 | $63.23 | $63.25 | $63.20 |
| Purchase #7 | $148.95 | 6.449% | $158.5558 | $158.56 | $158.55 | $158.60 |
| 7 purchase totals = | $873.24 | $945.9512 | $945.95 | $945.90 | $945.90 | |